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BNBC 2020 · Part 5 — Building Materials

Chapter 2 — Building Materials

Gazette pages 2963–3060 · Official gazette pages (PDF, 572 KB) — use for exact tables and figures.

Sections in this chapter

2.1 General

Materials used for the construction of buildings shall conform to standard specifications listed in this Part of the Code. Any deviation from the type design or architectural detail from those specified in these standards may be accepted by the Building Official as long as the materials standards specified therein are conformed with.

2.1.1 New or Alternative Materials

The provisions of this Part are not intended to prevent the use of any new and alternative materials. Any such material may be approved provided it is shown to be satisfactory for the purpose intended and at least equivalent of that required in this Part in quality, strength, effectiveness, fire resistivity, durability, safety, maintenance and compatibility.

Approval in writing shall be obtained by the owner or his agent before any new, alternative or equivalent materials are used. The Building Official shall base such approval on the principle set forth above and shall require that specified tests be made as per Sec 2.1.4 or sufficient evidence or proof be submitted, at the expense of the owner or his agent, to substantiate any claim for the proposed material.

2.1.2 Used Materials

The provisions of this Part do not preclude the use of used or reclaimed materials provided such materials meet the applicable requirements as for new materials for their intended use.

2.1.3 Storage of Materials

All building materials shall be stored at the building site(s) in such a way as to prevent deterioration or the loss or impairment of their structural and other essential properties (Part 7 of this Code).

2.1.4 Methods of Test

Every test of material required in this Part, or by the Building Official, for the control of quality and for the fulfillment of design and specification requirements, shall be carried out in accordance with a standard method of test issued by the Bangladesh Standards and Testing Institution (BSTI). In the absence of Bangladesh Standards, the Building Official shall determine the test procedures. Laboratory tests shall be conducted by recognized laboratories acceptable to the Building Official.

If, in the opinion of the Building Official, there is insufficient evidence of compliance with any of the provisions of the Code or there is evidence that any material or construction does not conform to the requirements of this Code, the Building Official may require tests to be performed as proof of compliance. The cost of any such test shall be borne by the owner.

The manufacturer or supplier shall satisfy himself that the materials conform to the relevant standards and if requested shall furnish a certificate or guarantee to this effect.

2.2 Masonry

2.2.1 Aggregates

Aggregates for masonry shall conform to the standards listed as follows: ASTM C144 Aggregates for Masonry Mortar; ASTM C404 Aggregates for Masonry Grout; ASTM C331 Lightweight Aggregates for Concrete Masonry Units (the applicable Standards for masonry are listed at the end of this Section).

2.2.2 Cement

Cement for masonry shall conform to the standards listed as follows: BDS EN 197-1: 2003 Cement Part-1 Composition, specifications and conformity criteria for common cements; or ASTM C150/C150M Portland Cement; ASTM C91 Masonry Cement; ASTM C595/C595M Blended Hydraulic Cements.

2.2.3 Lime

Limes for masonry shall conform to the standards listed as follows: ASTM C5, Quicklime for Structural Purposes; ASTM C207, Hydrated Lime for Masonry Purposes.

2.2.4 Masonry Units

(a) Clay: Masonry units of clay (or shale) shall conform to the standards listed as follows: BDS 208: 2009, Common building clay bricks; BDS 1249:1989, Acid resistant bricks; BDS 1250: 1990, Burnt clay facing bricks; BDS 1263: 1990, Burnt clay hollow bricks for walls and partitions; BDS 1264 : 1990, Glossary of terms relating to structural clay products; BDS 1432: 1993, Burnt clay perforated building bricks; BDS 1803: 2008, Specification for hollow clay bricks and blocks; ASTM C34 Structural Clay Load-Bearing Wall Tile; ASTM C212 Structural Clay Facing Tile; ASTM C56 Structural Clay Non-Load-Bearing Tile; and IS 7556 Burnt clay jallies.

(b) Concrete: Concrete masonry units shall conform to the standards listed as follows :

BDS EN 771-3 Specification for masonry units-Part: 3 Aggregate concrete masonry units (dense and lightweight aggregates).

BDS EN 772-1 Methods of test for masonry units-Part 1: Determination of compressive strength.

BDS EN 772-2 Methods of test for masonry units-Part 2: Determination of percentage area of voids in masonry units (by paper indentation).

BDS EN 772-6 Methods of test for masonry units-Part 6: Determination of bending tensile strength of aggregate concrete masonry units.

BDS EN 772-11 Methods of test for masonry units-Part 11: Determination of water absorption of aggregate concrete, autoclaved aerated concrete, manufactured stone and natural stone masonry units due to capillary action and the initial rate of water absorption of clay masonry units.

BDS EN 772-13 Methods of test for masonry units-Part 13: Determination of net and gross dry density of masonry units (except for natural stone).

BDS EN 772-14 Methods of test for masonry units-Part 14: Determination of moisture movement of aggregate concrete and manufactured stone masonry units.

BDS EN 772-16 Methods of test for masonry units-Part 16: Determination of dimensions.

BDS EN 772-20 Methods of test for masonry units-Part 20: Determination of flatness of faces of masonry units.

BDS EN 1052-3 Methods of test for masonry-Part 3: Determination of initial shear strength BDS EN 1745: 2009 Masonry and masonry products-Methods for determining design thermal values.

ASTM C55 Concrete Building Bricks.

ASTM C90 Specification for Load-Bearing Concrete Masonry Units.

ASTM C129 Non-Load Bearing Units.

(c) Others Calcium Silicate Calcium Silicate Face Brick (Sand-Lime Brick) shall conform to ASTM C73 Standard Specification. Glazed Masonry Units Glazed Masonry building units shall conform to the standards listed as follows: ASTM C126, Ceramic-Glazed Structural Clay Facing Tile, Facing Brick, and Solid Masonry Units; or ASTM C744 Prefaced Concrete and Calcium Silicate Masonry Units. Glass Block Glass block may be solid or hollow and contain inserts; all mortar contact surfaces shall be treated to ensure adhesion between mortar and glass. Un-burnt Clay Masonry of un-burnt clay units including cement stabilized Masonry Units and lime stabilized blocks shall not be used, in any building more than one storey in height. Architectural Terra All architectural terra cotta units shall be formed with a Cotta strong homogeneous body of hard-burnt weather-resistant clay which gives off a sharp metallic ring when struck. All units shall be formed to engage securely with and anchor to the structural frame or masonry wall. Natural Stone Natural stone for masonry shall be sound and free from loose friable inclusions. Natural stone shall have the strength and fire resistance required for the intended use. Cast Stone All cast stone shall be fabricated of concrete or other approved materials of required strength, durability and fire resistance for the intended use and shall be reinforced where necessary. AAC Masonry AAC (Autoclaved Aerated Concrete) masonry units shall conform to ASTM C1386 for the strength class specified. Ceramic tile Ceramic tile shall be as defined in, and shall conform to the requirements of ANSI A137.1. Second Hand Units Second hand masonry units shall not be used unless the units conform to the requirements for new units. The units shall be of whole, sound material and be free from cracks and other defects that would interfere with proper laying or use. All old mortar shall be cleaned from the units before reuse.

2.2.5 Mortar

Mortar shall consist of a mixture of cementitious material and aggregates to which sufficient water and approved additives, if any, have been added to achieve a workable, plastic consistency. Cementitious materials for mortar shall be one or more of the following: lime, masonry cement, Portland cement and mortar cement. Mortar for masonry construction other than the installation of ceramic tile shall conform to the requirements of BDS 1303: 1990 Chemical resistant mortars; BDS 1304:1990 Methods of test for chemical resistant mortars; ASTM C270, Mortar for Unit Masonry.

2.2.6 Grout

Grout shall consist of a mixture of cementitious materials and aggregates to which water has been added such that the mixture will flow without segregation of the constituents. Cementitious materials for grout shall be one or both of the following: Lime and Portland cement. Grout shall have a minimum compressive strength of 13 MPa. Grout used in reinforced and unreinforced masonry construction shall conform to the requirements of ASTM C476 Grout for Masonry.

2.2.7 Mortar for Ceramic Wall and Floor Tile

Portland cement mortars for installing ceramic wall and floor tile shall comply with ANSI A 108.1-2005 listed in Sec 2.2.11 and be of the composition specified in Table 5.2.1.

2.2.7.1 Dry-set leveling cement mortars

Premixed prepared leveling cement mortars, which require only the addition of water and are used in the installation of ceramic tile, shall comply with ANSI A118.1. The shear bond strength for tile set in such mortar shall be as required in accordance with ANSI A118.1. Tile set in dry-set Portland cement mortar shall be installed in accordance with ANSI A108.5.

2.2.7.2 Latex-modified leveling cement mortar

Latex-modified leveling cement thin-set mortars in which latex is added to dry-set mortar as a replacement for all or Part of the gauging water that are used for the installation of ceramic tile shall comply with ANSI A118.4. Tile set in latex-modified leveling cement shall be installed in accordance with ANSI A108.5.

2.2.7.3 Epoxy mortar

Ceramic tile set and grouted with chemical-resistant epoxy shall comply with ANSI A118.3. Tile set and grouted with epoxy shall be installed in accordance with ANSI A108.6.

2.2.7.4 Furan mortar and grout

Chemical-resistant furan mortar and grout that are used to install ceramic tile shall comply with ANSI A118.5. Tile set and grouted with furan shall be installed in accordance with ANSI A108.8.

2.2.7.5 Modified epoxy-emulsion mortar and grout

Modified epoxy-emulsion mortar and grout that are used to install ceramic tile shall comply with ANSI A118.8. Tile set and grouted with modified epoxy-emulsion mortar and grout shall be installed in accordance with ANSI A108.9.

2.2.7.6 Organic adhesives

Water-resistant organic adhesives used for the installation of ceramic tile shall comply with ANSI A136.1. The shear bond strength after water immersion shall not be less than 275 kPa (40 psi) for Type I adhesive and not less than 138 kPa (20 psi) for Type II adhesive when tested in accordance with ANSI A136.1. Tile set in organic adhesives shall be installed in accordance with ANSI A108.4.

2.2.7.7 Portland cement grouts

Portland cement grouts used for the installation of ceramic tile shall comply with ANSI A118.6. Portland cement grouts for tile work shall be installed in accordance with ANSI A108.10.

2.2.7.8 Mortar for Autoclaved Aerated Concrete (AAC) masonry

Thin-bed mortar for AAC masonry shall comply with Article 2.1 C.1 of TMS 602/ACI 530.1/ASCE 6. Mortar used for the leveling courses of AAC masonry shall comply with Article 2.1 C.2 of TMS 602/ACI 530.1/ASCE 6.

2.2.8 Metal Ties and Anchors

Metal ties and anchors shall conform to the standards listed as follows: ASTM A82/A82M, Wire Anchor and Ties; and ASTM A1008/A1008M, Sheet Metal Anchors and Ties.

Table 5.2.1: Ceramic Tile Mortar Compositions

  Walls      Scratch coat                     1 cement, 0.20 hydrated lime*,
                                              4 dry or 5 damp sand
             Setting bed and leveling coat    1 cement, 0.50 hydrated lime,
                                              5 damp sand to 1 cement,
                                              1 hydrated lime; 7 damp sand
 Floors      Setting bed                      1 cement; 0.10 hydrated lime;
                                              5 dry or 6 damp sand; or 1
                                              cement; 5 dry or 6 damp sand
Ceilings     Scratch coat and sand bed        1 cement; 0.50 hydrated lime;

2.50 Dry sand or 3 damp sand

* Lime may be excluded from the mortar if trial mixes indicate that the desired workability and performance are achieved without lime.

2.2.9 Reinforcement

Reinforcement in masonry shall conform to the standards listed as follows: ASTM A82/A82M, Cold Drawn Steel Wire for Concrete Reinforcement; ASTM A615/A615M, Deformed and Plain Billet Steel Bars; ASTM A996/A996M, Rail-Steel Deformed and Plain Bars; ASTM A996/A996M, Axle-Steel Deformed and Plain Bars; ASTM A706/A706M, Low-Alloy Steel Deformed Bars; ASTM A767/A767M, Zinc-Coated (Galvanized) Steel Bars; and ASTM A775/A775M, Epoxy-Coated Reinforcing Steel Bars.

2.2.10 Water

Water used in mortar or grout shall be clean and free of deleterious amounts of acid, alkalis or organic material or other harmful substances.

2.2.11 Applicable Standards for Masonry

The applicable standards for Masonry are listed below: BDS EN 197-1 Cement Part-1 Composition, Specifications and Conformity Criteria for Common Cements.

BDS 208 Specification for Common Building Clay Bricks : Specifies the dimensions, quality and strength of common burnt clay bricks, methods of sampling, testing etc.

BDS 238 Fire Clay Refractory Bricks and Shapes for General Purposes: This Standard specifies the requirements for fireclay refractory bricks and shapes meant for general purpose; the products are classified in four grades according to the duty for which they are suitable. BDS 1249 Acid Resistant Bricks: It specifies the requirements for acid-resistant bricks, dimensions, tolerances, test etc.

BDS 1250 Burnt Clay Facing Bricks: It specifies the dimensions, quality and strength of burnt clay facing bricks used in building and other structure, physical requirements etc.

BDS 1263 Burnt Clay Hollow Bricks for Walls and Partitions: It covers the dimensions, quality and strength for hollow bricks made from burnt clay and having perforations through and at right angle to the bearing surface tests. BDS 1264 Glossary of Terms Relating to Structural Clay Products: It covers the definition of common terms applicable to structural clay products, used in building and civil engineering works. BDS 1432 Burnt Clay Perforated Building Bricks: Specifies the requirements in regard to dimensions, perforations, quality, strength and also for quality of surface in case of special grade for facing bricks of perforated burnt clay building bricks for use in walls and partitions.

BDS 1433 Dimensions quantities in general construction work: Specifies the various dimensional values in SI units used in general construction work.

BDS 1803 Specification for hollow clay bricks and blocks.

BDS EN 1338 Concrete paving blocks-Requirements and test methods.

BDS EN 1339 Concrete paving flags-Requirements and test methods.

BDS EN 1340 Concrete kerb units-Requirements and test methods.

BDS EN 13369 Common rules for precast concrete products.

BDS EN 771-3 Specification for masonry units Part 3: Aggregate concrete masonry units (dense and lightweight aggregates).

BDS EN 772-1 Methods of test for masonry units Part 1: Determination of compressive strength.

BDS EN 772-2 Methods of test for masonry units Part 2: Determination of percentage area of voids in masonry units (by paper indentation).

BDS EN 772-6 Methods of test for masonry units Part 6: Determination of bending tensile strength of aggregate concrete masonry units.

BDS EN 772-11 Methods of test for masonry units Part 11: Determination of water absorption of aggregate concrete, autoclaved aerated concrete, manufactured stone and natural stone masonry units due to capillary action and the initial rate of water absorption of clay masonry units.

BDS EN 772-13 Methods of test for masonry units Part 13: Determination of net and gross dry density of masonry units (except for natural stone).

BDS EN 772-14 Methods of test for masonry units Part 14: Determination of moisture movement of aggregate concrete and manufactured stone masonry units.

BDS EN 772-16 Methods of test for masonry units Part 16: Determination of dimensions.

BDS EN 772-20 Methods of test for masonry units Part 20: Determination of flatness of faces of masonry units.

BDS EN 1052-3 Methods of test for masonry Part 3: Determination of initial shear strength.

BDS EN 1745 Masonry and masonry products: Methods for determining design thermal values.

ANSI A108.1A Installation of Ceramic Tile in the Wet-Set Method, with Portland Cement Mortar.

ANSI A108.1B Installation of Ceramic Tile, Quarry Tile on a Cured Portland Cement Mortar Setting Bed with Dry-set or Latex-Portland Mortar.

ANSI A108.1 Specifications for the Installation of Ceramic Tile with Portland Cement Mortar.

ASTM A82/ Specification for Steel Wire, Plain, for Concrete Reinforcement. A82M

ASTM A1008/ Standard Specification for Steel, Sheet, Cold-Rolled, Carbon, A1008M Structural, High-Strength Low-Alloy, High-Strength Low-Alloy with Improved Formability, Solution Hardened, and Bake Hardenable.

ASTM          Standard Specification for Deformed and Plain Carbon-Steel Bars
A615/A615M    for Concrete Reinforcement.
ASTM          Standard Specification for Rail-Steel and Axle-Steel Deformed Bars
A996/A996M    for Concrete Reinforcement.
ASTM          Standard Specification for Low-Alloy Steel Deformed and Plain
A706/A706M    Bars for Concrete Reinforcement.

ASTM A183 Standard Specification for Carbon Steel Track Bolts and Nuts.

ASTM Standard Specification for Epoxy-Coated Steel Reinforcing Bars. A775/A775M

ASTM C5 Standard Specification for Quicklime for Structural Purposes.

ASTM C34 Standard Specification for Structural Clay Load-Bearing Wall Tile.

ASTM C55 Standard Specification for Concrete Building Brick.

ASTM C56 Standard Specification for Structural Clay Non load bearing Tile.

ASTM C73 Standard Specification for Calcium Silicate Brick (Sand-Lime Brick).

ASTM C90 Standard Specification for Load bearing Concrete Masonry Units.

ASTM C91 Standard Specification for Masonry Cement.

ASTM C126 Standard Specification for Ceramic Glazed Structural Clay Facing Tile, Facing Brick, and Solid Masonry Units.

ASTM C129 Standard Specification for Non-load bearing Concrete Masonry Units.

ASTM C144 Standard Specification for Aggregate for Masonry Mortar.

ASTM C90 Standard Specification for Load bearing Concrete Masonry Units.

ASTM C150/ Standard Specification for Portland Cement. C150M

ASTM C207               Standard Specification for Hydrated Lime for Masonry Purposes.
ASTM C212               Standard Specification for Structural Clay Facing Tile.
ASTM C270               Standard Specification for Mortar for Unit Masonry.
ASTM C331               Standard Specification for Lightweight Aggregates for Concrete
                        Masonry Units.
ASTM C404               Standard Specification for Aggregates for Masonry Grout.
ASTM C476               Standard Specification for Grout for Masonry.
ASTM                    Standard Specification for Blended Hydraulic Cements.
C595/C595M
ASTM C744               Standard Specification for Prefaced Concrete and Calcium Silicate
                        Masonry Units.

2.3 Cement and Concrete

2.3.1 General

Materials used to produce concrete, and admixtures used for concrete shall comply with the requirements of this Section and those of Chapter 5 Part 6 of this Code.

2.3.2 Aggregates

Concrete aggregates shall conform to the following standards: BDS 243: 1963, Coarse and Fine Aggregates from Natural Sources for Concrete; ASTM C33/C33M Concrete Aggregates; ASTM C330/C330M Lightweight Aggregates for Structural Concrete; ASTM C637 Aggregates for Radiation-Shielding Concrete; ASTM C332 Lightweight Aggregate for Insulating Concrete; IS: 9142 Artificial lightweight aggregates for concrete masonry units.

2.3.2.1 Special tests

Aggregates failing to meet the specifications listed in Sec 2.4.2 shall not be used unless it is shown by special test or actual service experience to produce concrete of adequate strength and durability and approved by the Building Official.

2.3.2.2 Nominal size

Nominal maximum size of coarse aggregate shall not be larger than:
        (a)     One-fifth of the narrowest dimension between sides of forms; or
        (b)     One-third the depth of slabs; or
        (c)     Three fourths the minimum clear spacing between individual reinforcing bars
                or wires, bundles of bars, or pre-stressing tendons or ducts.

Exception: The above limitations regarding size of coarse aggregate may be waived if, in the judgment of the Engineer, workability and methods of consolidation are such that concrete can be placed without honeycomb or voids.

2.3.3 Cement

Cement shall conform to the following standards: BDS EN 197-1:2003 Cement Part-1 Composition, specifications and conformity criteria for common cements, BDS 612 Sulphate resisting Portland cement-type A, ASTM C150/C150M Standard Specification for Portland Cement, BDS 232 Portland cement, ASTM C595/C595M Blended Hydraulic Cements, and to other such cements listed in ACI 318.

2.3.4 Water

Water used in mixing concrete shall be clean and free from injurious amounts of oils, alkalies salts, organic materials or other substances that may be deleterious to concrete or reinforcement. Water shall conform to the following standards: BDS ISO 12439:2011 Mixing water for concrete.

2.3.4.1 Chloride ions

Mixing water for pre-stressed concrete or for concrete that will contain aluminium embedment, including the portion of mixing water contributed in the form of free moisture on aggregates shall not contain deleterious amounts of chloride ion. The maximum water-soluble chloride ion concentration in concrete shall not exceed the limitations specified in Sec 5.5.3 Part 6.

2.3.4.2 Potability

Nonpotable water shall not be used in concrete unless the following are satisfied:

(a) Selection of concrete proportions shall be based on concrete mixes using water from such source.

(b) Mortar test cubes made with non-potable mixing water shall have 7 days and 28 days strengths equal to at least 90 percent of strengths of similar specimens made with potable water.

2.3.5 Admixtures

Admixtures to be used in concrete shall be subject to prior approval by the Building Official and shall comply with Sections 2.4.5.1 to 2.4.5.5.Admixtures shall conform following standards: BDS EN 934-1 Admixtures for Concrete, Mortar and Grout-Part 1: Common Requirements. BDS EN 934-2 Admixtures for Concrete, Mortar and Grout-Part 2: Concrete Admixtures Definitions, Requirements, Conformity, Marking and Labelling.

2.3.5.1 Chloride

Calcium chloride or admixtures containing chloride from admixture ingredients shall not be used in prestressed concrete, concrete containing embedded aluminium in concrete cast against permanent galvanized metal forms, or in concrete exposed to severe or very severe sulphate-containing solutions (Sec 5.5.2.1 Part 6).

2.3.5.2 Standards

Air-entraining admixtures shall conform to ASTM C260 Standard Specification for Air-entraining Admixtures for Concrete. Water-reducing admixtures, retarding admixtures, accelerating admixtures, water-reducing and retarding admixtures, and water-reducing and accelerating admixtures shall conform to ASTM C494/C494M Chemical Admixtures for Concrete, or ASTM C1017/C1017M Chemical Admixtures for Use in Producing Flowing Concrete.

2.3.5.3 Pozzolanas

Fly ash (Pulverized Fuel Ash) or other Pozzolanas used as admixtures shall conform to ASTM C618 Standard Specification for Coal Fly Ash and Raw or Calcined Natural Pozzolanas for Use in Concrete.

2.3.5.4 Blast furnace slag

Ground granulated blast-furnace slag used as an admixture shall conform to ASTM C989 Standard Specification for Slag Cement for Use in Concrete and Mortars.

2.3.5.5 Pigment for coloured concrete

Pigment for integrally coloured concrete shall conform to ASTM C979 Standard Specification for Pigments for Integrally Colored Concrete.

2.3.6 Metal Reinforcement

Reinforcement and welding of reinforcement to be placed in concrete shall conform to the requirements of this Section.

(a) Deformed Reinforcement: Deformed reinforcing bars shall conform to the following Standards; BDS ISO 6935-2:2010, Steel for the reinforcement of concrete-Part-2: Ribbed bars; Reinforcement conforming to the ASTM, Standards: A615/A615M Deformed and Plain Billet-Steel Bars; A616M, Rail-Steel Deformed and Plain Bars; A617M Axle-Steel Deformed and Plain Bars; A706M Low-Alloy Steel Deformed Bars; A767M Zinc Coated (Galvanized) Steel Bars; and A775M Epoxy-Coated Reinforcing Steel.

Deformed reinforcing bars with a specified yield strength exceeding 410 MPa may be used, provided shall be the stress corresponding to a strain of 0.35 percent and the bars otherwise conform to ASTM standards noted above. Fabricated deformed steel bar mats conforming to ASTM A184/A184M and deformed steel wire complying with ASTM A496/A496M may be used. Deformed wire for concrete reinforcement shall not be smaller than size D4 (nominal diameter: 5.72 mm), and for wire with a specified yield strength, exceeding 410 MPa, shall be the stress corresponding to a strain of 0.35 percent.

Welded deformed steel wire fabric conforming to ASTM A497/A497M may be used; for a wire with specified yield strength exceeding 410 MPa, shall be the stress corresponding to a strain of 0.35 percent. Welded intersections shall not be spaced farther apart than 400 mm in direction of calculated stress, except for wire fabric used as stirrups.

(b) Plain Reinforcement: Plain reinforcement shall conform to the following BDS and ASTM Standards. BDS ISO 6935-1:2010; ASTM A615/A615M; ASTM A996/A996M and ASTM A996/A996M. Steel welded wire, fabric plain reinforcement conforming to ASTM A185/A185M may be used, except that for wire with specified yield strength exceeding 410 MPa, shall be the stress corresponding to a strain of 0.35 percent. Welded intersections shall not be spaced farther apart than 300 mm in direction of calculated stress, except for wire fabric used as stirrups.

Smooth steel wire conforming to ASTM A182/A182M may be used in concrete; except that for a wire with specified yield strength exceeding 410 MPa, shall be the stress corresponding to a strain of 0.35 percent.

(c) Cold-worked Steel Reinforcement: Cold-worked steel high strength bars shall conform to IS 1786 or BS 4461: 1978.

(d) Pre-stressing Tendons: Wire, strands and bars for tendons in pre-stressed concrete shall conform to BDS: 240 Plain cold drawn steel wire; ASTM A416/A416M Steel Strand Uncoated Seven-Wire Stress Relieved; ASTM A421/A421M: Uncoated Stress Relieved Steel Wire; and ASTM A722/A722M: Uncoated High-Strength Steel Bar. Wires, strands and bars not specifically listed in the above standards may be used, provided they conform to minimum requirements of these specifications and do not have properties that make them less satisfactory than those listed.

(e) Structural Steel, Steel Pipe or Tubing: Structural steel used with reinforcing bars in composite compression members meeting the requirements of the Code shall conform to ASTM A36/A36M Structural Steel; ASTM A242/A242M High Strength Low-Alloy Structural Steel; ASTM A572/A572M High-Strength Low-Alloy Columbium-Vanadium Steel; and ASTM A588/A588M High-Strength Low-Alloy Structural Steel.

Steel pipe or tubing for composite compression members composed of a steel-encased concrete core meeting the requirements of this Code shall conform to ASTM A53/A53M Pipe, Steel, Black and Hot Dipped Zinc Coated Welded and Seamless; ASTM A500/A500M Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes; and ASTM A501 Hot-Formed Welded and Seamless Carbon Steel Structural Tubing.

2.3.7 Applicable Standards

Materials used in concrete shall comply with the applicable standards listed below.

BDS 279 Specification for Abrasion of Coarse Aggregates by Use of Los Angeles Machine (under revision).

BDS 281                      Specification for Organic Impurities in Sands for Concrete
                             (under revision).
BDS 921                      Specification for Standard Sand for Testing of Cement.

BDS 240 Specification for Plain Cold Drawn Steel Wire for Pre-stressed Concrete.

BDS 243 Specification for Coarse and Fine Aggregates from Natural Sources for Concrete.

BDS ISO 1920-8 Testing of Concrete-Part 8: Determination of Drying Shrinkage of Concrete for Samples Prepared in the Field or in the Laboratory.

BDS ISO 1920-9 Testing of Concrete-Part 9: Determination of Creep of Concrete Cylinders in Compression.

BDS ISO 1920-10              Testing of Concrete-Part 10: Determination of Static
                             Modulus of Elasticity in Compression.
BDS ISO 22965-1              Concrete-Part 1: Methods of Specifying and Guidance for
                             the Specifier.

BDS ISO 22965-2 Concrete-Part 2: Specification of Constituent Materials, Production of Concrete and Compliance of Concrete.

ASTM C31/C31M            Standard Practice for Making and Curing Concrete Test
                         Specimens in the Field.
ASTM C39/C39M            Standard Test Method for Compressive Strength of
                         Cylindrical Concrete Specimens.

ASTM C42/C42M Standard Test Method for Obtaining and Testing Drilled Cores and Sawed Beams of Concrete.

ASTM C78                 Standard Test Method for Flexural Strength of Concrete
                         (Using Simple Beam with Third-Point Loading)
ASTM C94/C94M            Standard Specification for Ready-Mixed Concrete.

ASTM C172 Standard Practice for Sampling Freshly Mixed Concrete.

ASTM C192/C192M Standard Practice for Making and Curing Concrete Test Specimens in the Laboratory.

ASTM C317/C317M Standard Specification for Gypsum Concrete.

ASTM C496/C496M Standard Test Method for Splitting Tensile Strength of Cylindrical Concrete Specimens.

ASTM C617 Standard Practice for Capping Cylindrical Concrete Specimens.

ASTM C685/C685M Standard Specification for Concrete Made by Volumetric Batching and Continuous Mixing.

ASTM C989 Standard Specification for Slag Cement for Use in Concrete and Mortars.

2.3.8 Concrete Pipe and Precast Sections

Concrete pipes and precast sections shall conform to the Standards listed below: BDS 1626 Concrete pipes (with and without) reinforcement.

ASTM C14M               Standard Specification for Non-reinforced Concrete Sewer,
                        Storm Drain, and Culvert Pipe (Metric).
ASTM C76M               Standard Specification for Reinforced Concrete Culvert, Storm
                        Drain, and Sewer Pipe (Metric).

ASTM C361M Standard Specification for Reinforced Concrete Low-Head Pressure Pipe (Metric).

ASTM C444M Standard Specification for Perforated Concrete Pipe (Metric).

ASTM C478M Standard Specification for Precast Reinforced Concrete Manhole Sections (Metric).

ASTM C507M      Standard Specification for Reinforced Concrete Elliptical
                Culvert, Storm Drain, and Sewer Pipe (Metric).
ASTM C654M      Standard Specification for Porous Concrete Pipe (Metric).
ASTM C655M      Standard Specification for Reinforced Concrete D-Load
                Culvert, Storm Drain, and Sewer Pipe (Metric).
ASTM C1433M     Standard Specification for Precast Reinforced Concrete
                Monolithic Box Sections for Culverts, Storm Drains, and
                Sewers (Metric).
ASTM C858       Standard Specification for Underground Precast Concrete
                Utility Structures.

ASTM C891 Standard Practice for Installation of Underground Precast Concrete Utility Structures.

ASTM C913       Standard Specification for Precast Concrete Water and
                Wastewater Structures.
ASTM C924M      Standard Practice for Testing Concrete Pipe Sewer Lines by
                Low-Pressure Air Test Method (Metric).

IS 458 Specification for precast concrete pipes with and without reinforcement.

IS 784 Specification for pre-stressed concrete pipes.

IS 1916 Specification for steel cylinder pipe with concrete lining and coating.

IS 3597 Methods of test for concrete pipes.

IS 4350 Specification for concrete porous pipes for under drainage.

IS 7319 Specification for perforated concrete pipes.

IS 7322 Specification for specials for steel cylinder reinforced concrete pipes.

2.4 Pre-Stressed Concrete

2.4.1 Concrete for Pre-stressed Concrete

Cement and concrete required for pre-stressed concrete are elaborately described in Sec 2.3 of this Part. BDS and other standards for concrete as a material are also contained in the same section.

2.4.2 Steel for Pre-stressed Concrete

Steel and tendons for pre-stressed concrete along with the BDS and other standard requirements are included in Sec 2.8 of this Part. Steel material for pre-stressed concrete shall also conform following Standards.

BDS ISO 6934-1 Steel for the prestressing of concrete-Part 1: General requirements.

BDS ISO 6934-2 Steel for the prestressing of concrete-Part 2: Cold-drawn wire.

BDS ISO 6934-3 Steel for the prestressing of concrete-Part 3: Quenched and tempered wire.

BDS ISO 6934-4 Steel for the prestressing of concrete-Part 4: Strand.

BDS ISO 6934- 5 Steel for the Prestressing of concrete-Part 5: Hot-rolled steel bars with or without subsequent processing.

BDS ISO 6935 Steel for the reinforcement of concrete-Part-1: Plain bars. (Part-1)

BDS ISO 6935              Steel for the reinforcement of concrete-Part-2: Ribbed bars.
(Part-2)
BDS ISO 6935              Steel for the reinforcement of concrete-Part-3: Welded
(Part-3)                  fabric. Specifies technical requirements for factory made
                          sheets or rolls welded fabric manufacture from steel wires or
                          bars with diameters from 4 mm to 16 mm and designed for
                          reinforcement in ordinary concrete structured and for non-
                          prestressed reinforcement in prestressed concrete structures.
BDS ISO 10065             Steel bars reinforcement of concrete bend and re-bend tests.
BDS ISO 15835-1           Steel for the reinforcement of concrete-Reinforcement
                          couplers for mechanical splices of bars-Part 1:
                          Requirements.
BDS ISO 15835-2            Steel for the reinforcement of concrete-Reinforcement
                           couplers for mechanical splices of bars-Part 2: Test methods.
BDS ISO 10144              Certification scheme for steel bars and wires for the
                           reinforcement of concrete structures.
BDS ISO 15630-1            Steel for the reinforcement and Prestressing of concrete-Test
                           methods-Part 1: Reinforcing bars, wire rod and wire.
BDS ISO 15630-2            Steel for the reinforcement and prestressing of concrete-Test
                           methods-Part 2: Welded fabric.
BDS ISO 15630-3            Steel for the Reinforcement and prestressing of concrete-
                           Test methods-Part 3: Prestressing steel.
BDS ISO 16020              Steel for the reinforcement and prestressing of concrete-
                           Vocabulary.

2.5 Building Limes

2.5.1 Types of Lime

According to the degree of calcinations, slaking and setting actions and depending upon the nature and amount of foreign matters associated with, the limes are classified as: (i) High calcium, fat, rich, common or pure lime; (ii) Lean, meager or poor lime; and (iii) Hydraulic or water lime

2.5.2 Properties of Lime

A good lime should slake readily in water, dissolve in soft water, free from fuel ashes and unburnt particles and have good setting power under water.

Building limes shall comply with the following ASTM standard specifications: ASTM C206 Finishing Hydrated Lime; ASTM C207 Hydrated Lime for Masonry Purposes; ASTM C141/C141M Hydraulic Hydrated Lime for Structural Purposes; ASTM C977 Quicklime and Hydrated Lime for Soil Stabilization; and ASTM C5 Quicklime for Structural Purposes.

The following Indian Standards may also be accepted for lime concrete and testing of building limes:

IS712 Specification for building limes.

IS1624 Method of field testing of building lime.

IS 2686 Specification for cinder aggregates for use in lime concrete.

IS 3068 Specification for broken brick (burnt clay) coarse aggregates for use in lime concrete.

IS 3115 Specification for lime-based blocks.

IS 3182 Specification for broken brick (burnt clay) fine aggregates for use in lime mortar.

IS 4098 Specification for lime-pozzolana mixture.

IS 4139 Specification for sand-lime bricks.

IS 6932 Method of tests for building limes. (Parts I to XI)

IS 10360 Specification for lime-pozzolana concrete blocks for paving.

IS 10772 Specification for quick setting lime pozzolana mixture.

IS12894 Specification for pulverized fuel ash lime bricks.

2.6 Gypsum Based Materials and Plaster

2.6.1 Gypsum Board

Gypsum wallboard, gypsum sheathing, gypsum base for gypsum veneer plaster, exterior gypsum soffit board, pre-decorated gypsum board or water resistant gypsum backing board complying with the standards listed below.

2.6.2 Gypsum Plaster

A mixture of calcined gypsum or calcined gypsum and lime and aggregate and other approved materials as specified in this Code.

2.6.3 Gypsum Veneer Plaster

Gypsum plaster applied to an approved base in one or more coats normally not exceeding 1/4 inch (6.4 mm) in total thickness.

2.6.4 Cement Plaster

A mixture of Portland or blended cement, Portland cement or blended cement and hydrated lime, masonry cement or plastic cement and aggregate and other approved materials as specified in this Code.

Gypsum building materials shall conform to the Standards listed below.
 ASTM C22/C22M           Standard Specification for Gypsum.
 ASTM C28/C28M           Standard Specification for Gypsum Plasters.
 ASTM C35                Standard Specification for Inorganic Aggregates for Use in
                         Gypsum Plaster.
 ASTM C59/C59M           Standard Specification for Gypsum Casting Plaster and
                         Gypsum Molding Plaster.
 ASTM C317/              Standard Specification for Gypsum Concrete.
 C317M
 ASTM C471M              Standard Test Methods for Chemical Analysis of Gypsum and
                         Gypsum Products.
 ASTM C472               Standard Test Methods for Physical Testing of Gypsum,
                         Gypsum Plasters and Gypsum Concrete.
 ASTM C473               Standard Test Methods for Physical Testing of Gypsum Panel
                         Products.
 ASTM C474               Standard Test Methods for Joint Treatment Materials for
                         Gypsum Board Construction.
 ASTM C587               Standard Specification for Gypsum Veneer Plaster.
 ASTM                    Standard Specification for Gypsum Board.
 C1396/C1396M
 IS 2849-1983            Specification for non-load bearing gypsum partition blocks
                         (solid and hollow types).

2.7 Flooring Materials

2.7.1 General

Flooring materials are generally of two types; precast systems like tiles, bricks and cast in-situ.

2.7.2 Concrete/Terrazzo Tiles

Concrete/Terrazzo tiles shall have good abrasion and impact resistance properties. Factors such as the type of cement and the type and grading of aggregate used, influence the resistance of such tiles to chemicals including cleaning agents. Terrazzo tiles shall have a wear layer after grinding at least 6 mm composed of graded marble chipping in white, tinted or grey Portland cement on a layer of fine concrete. They may be ground

after manufacture to expose the marble aggregate and subsequently grouted. Slip resisting grits may be incorporated. These tiles shall conform to BDS EN 13748-1:2008 Terrazzo tiles-Part 1: Terrazzo tiles for internal use; BDS EN 13748-2:2008 Terrazzo tiles-Part 2: Terrazzo tiles for external use; BDS 1262: 1990 Clay flooring tiles; BDS 1248: 1989 Ceramic unglazed vitreous acid resistant tiles or IS: 1237, Specification for cement concrete flooring tile.

2.7.3 Asphalt Tiles/Flooring

Asphalt tiles/floorings are suitable for industrial flooring in areas where they will not be exposed to solvents, grease, oil, corrosive chemicals and excessive heat. Bitumen mastic for flooring shall conform to IS: 1195; IS: 8374 Bitumen Mastic, Anti-static and Electrically Conducting Grade and IS: 9510 Bitumen Mastic Acid Resisting Grade.

2.7.4 Mosaic Tiles

Mosaic tiles of a variety of shapes and sizes may be used. Thickness of the wear layer is dependent on the sizes of marble chips but shall not be less than 6 mm thick. The tiles shall be wet cured for sufficient time before laying so that their surfaces are not damaged during grinding and polishing.

2.7.5 Clay Tile

Clay floor tiles shall have sufficient strength and abrasion resistant characteristics to withstand the impact and abrasion they are likely to be subject to. When glazed earthenware tiles are used in flooring they shall conform to IS: 777 Glazed Earthenware Tiles.

2.7.6 Vinyl Tiles

The vinyl tiles shall consist of a thoroughly blended composition of thermoplastic binder, asbestos fibre, fillers and pigments. The thermoplastic binder shall consist substantially of either or both of the following:

(a) Vinyl chloride polymer

(b) Vinyl chloride copolymers.

The polymeric material shall be compounded with suitable plasticizers and stabilizers. The tiles may be plain, patterned or mottled. The thickness shall not be less than 1.5 mm.

2.7.7 Rubber Tiles

These tiles are composed of natural, synthetic or reclaimed rubber, or a combination of these, with reinforcing fibres, pigments, and fillers, vulcanized and molded under pressure. The tiles shall have excellent resilience and resistance to indentation, and good resistance to grease, alkali and abrasion. The thickness shall not be less than 2 mm.

2.7.8 Cast In-situ Floor Coverings

(a) Terrazzo: Terrazzo is a marble mosaic with Portland cement matrix and is generally composed of two parts marble chips to one part Portland cement. Color pigments may be added. The thickness of terrazzo topping may vary from 13 mm to 19 mm and may be applied to green concrete of the floor or bonded with neat Portland cement, or over a sand cushion placed on the concrete floor.

(b) Concrete: A concrete topping may be applied to a concrete structural slab before or after the base slab has hardened. Integral toppings may generally be 25 mm to 40 mm thick; independent toppings about 25 mm to 50 mm thick. Aggregate sizes shall not exceed 6 mm.

2.7.9 Other Flooring Materials

Other flooring materials i.e. bricks, natural stone, etc. showing satisfactory performance in similar situations may be allowed. Plastic flooring tile and ceramic unglazed vitreous acid resistant tiles, if used, shall conform to IS: 3464 and IS: 4357 respectively.

Flooring compositions complying with IS: 657, Materials for use in the manufacture of magnesium oxychloride flooring composition; and IS: 9197, Epoxy resin composition for floor topping may be allowed. Linoleum sheets and tiles shall conform to IS: 653.

Flooring materials shall also conform to the standards listed below.

BDS 1248 Ceramic unglazed vitreous acid resistant tiles seat covers the requirements for ceramic unglazed vitreous acid resistant tiles used in lying of floors & lining of tanks subjected to corrosive conditions. Manufacture, Finish, Tests etc.

BDS 1262 Clay flooring tiles.

Specifies the requirements for dimensions, quality & strength for clay flooring tiles & different types of tests.

   BDS ISO       Ceramic tiles, Sampling and basis for acceptance.
   10545 ‐ 1     Specifies rules for batching, sampling, inspection and acceptance/
                 rejection of ceramic tiles.
   BDS ISO       Ceramic tiles, Determination of dimensions and surface quality.
   10545 ‐ 2     Specifies methods for determining the dimensional characteristics
                 (length, width, thickness, straightness of sides, rectangularity, and
                 surface flatness) and the surface of ceramic tiles.
   BDS ISO       Ceramic tiles, Determination of water absorption, apparent
   10545 ‐ 3     porosity, apparent relative density and bulk density.
                 Specifies methods for determining water absorption, apparent
                 porosity, apparent relative density and bulk density of ceramic
                 tiles.
   BDS ISO       Ceramic tiles, Determination of modulus of rupture and breaking
   10545 ‐ 4     strength
                 Defines a test method for determining the modulus of rupture and
                 breaking strength of all ceramic tiles.
   BDS ISO       Ceramic tiles, Determination of impact resistance by measurement
   10545 ‐ 5     of coefficient of restitution
                 Specifies methods for determining the impact resistance of ceramic
                 tiles by measuring the coefficient of restitution.
BDS ISO 10545 ‐ Ceramic tiles, Determination of resistance to deep abrasion for
      6         unglazed tiles.
   BDS ISO       Ceramic tiles, Determination of resistance to surface abrasion for
   10545 ‐ 7     glazed tiles.
                 Specifies a method for determining the resistance to surface
                 abrasion of all glazed ceramic tiles used for floor covering.

BDS ISO Ceramic tiles, Determination of linear thermal expansion 10545 ‐ 8

Defines a test method for determining the coefficient of linear thermal expansion of ceramic tiles. BDS ISO Ceramic tiles, Determination of resistance to thermal shock. 10545 ‐ 9

Defines a test method for determining the resistance to thermal shock of all ceramic tiles under normal conditions of use.

BDS ISO Ceramic tiles, Determination of moisture expansion. 10545 ‐ 10

Specifies a method for determining the moisture expansion of all ceramic tiles. BDS ISO Ceramic tiles, Determination of crazing resistance for glazed tiles. 10545 ‐ 11

Defines a test method for determining the crazing resistance of all glazed ceramic tiles except when the crazing is an inherent decorative feature of the product.

BDS ISO Ceramic tiles, Determination of frost resistance. 10545 ‐ 12

Specifies a method for determining the frost resistance of all ceramic tiles intended for use in freezing conditions in the presence of water.

BDS ISO Ceramic tiles, Determination of chemical resistance. 10545 ‐ 13 Specifies a test method for determining the chemical resistance of all ceramic tiles at room temperature. The method is applicable to all types of ceramic tiles. BDS ISO Ceramic tiles, Determination of resistance to stains. 10545 ‐ 14 Specifies a method for determining the resistance to stains of the proper surface of ceramic tiles. BDS ISO Ceramic tiles, Determination of lead and cadmium given off by 10545 ‐ 15 glazed tiles. Specifies a method for the determination of lead and cadmium given off by the glaze of ceramic tiles. BDS ISO Ceramic tiles, Determination of small color differences. 10545 ‐ 16 Describes a method for utilizing color measuring instruments for quantifying the small color differences between plain colored glazed ceramic tiles, which are designed to be uniform and consistent color. It permits the specification of a maximum acceptable value which depends only on the closeness of match and not on the nature of the color difference.

    BDS EN 490      Concrete roofing tiles and fittings for roof covering and all
                    cladding-Product specifications.
BDS ISO 13006 Ceramic tiles ‐ Definitions, classification, characteristics and
              marking.
                    This Standard defines terms and establishes classifications
                    characteristics and marking requirements for ceramic tiles of the
                    best commercial quality (first quality).
    BDS EN 491      Concrete roofing tiles and fittings for roof covering and wall
                    cladding-Test methods.
    BDS EN 538      Clay roofing tiles for discontinuous laying-Flexural strength test.
      BDS EN        Clay roofing tiles for discontinuous laying. Determination of
       539 ‐ 1      physical characteristics-Part 1: Impermeability test.
 BDS EN 1024        Clay roofing tiles for discontinuous laying-Determination of
                    geometric characteristics.
 BDS EN 1304        Clay roofing        tiles   and   fittings-Product   definitions   and
                    specifications.
      BDS EN        Terrazzo tiles-Part 1: Terrazzo tiles for internal use.
      13748 ‐ 1
      BDS EN        Terrazzo tiles-Part 2: Terrazzo tiles for external use.
      13748 ‐ 2

2.8 Steel

2.8.1 Reinforcing Steel

Reinforcing steel shall comply with the requirements specified in Sec 2.4.6 in this Part.

2.8.2 Structural Steel

Structural steel shall conform to Bangladesh Standards BDS 878: 1978, Specification for weld able structural steels; BDS 1355: 1992, Dimensions and properties of hot rolled steel beam, column, channel and angle sections. Where Bangladesh standards are not available, the relevant standards listed below shall be applicable.

BDS 1429 Light gauge steel sections.

BDS ISO 2566-1 Steel-Conversion of elongation values-Part 1: Carbon and low alloy steels.

BDS ISO 2566-2 Steel-Conversion of elongation values-Part 2: Austenitic steels.

BDS ISO 657-1 Hot-rolled steel sections-Part 1: Equal-leg angles-Dimensions.

BDS ISO 657-2 Hot-rolled steel sections-Part 2: Unequal-leg angles- Dimensions.

BDS ISO 657-5 Hot-rolled steel sections-Part V Equal-leg angles and unequal leg angles-Tolerances for metric and inch series.

BDS ISO 657-11 Hot-rolled steel sections-Part 11: Sloping flange channel sections (Metric series)-Dimensions and sectional properties.

BDS ISO 657-15 Hot-rolled steel sections-Part 15 Sloping flange beam sections (Metric series)-Dimensions and sectional properties.

BDS ISO 657-16 Hot-rolled steel sections-Part 16: Sloping flange column sections (metric series)-Dimensions and sectional properties.

BDS ISO 657-18 Hot-rolled steel sections-Part 18: L sections for shipbuilding (metric series) 104-Dimensions, sectional properties and tolerances.

BDS ISO 657-19 Hot-rolled steel sections-Part 19: Bulb flats (metric series)- Dimensions, sectional properties and tolerances.

BDS ISO 657-21 Hot-rolled steel sections-Part 21 T-sections with equal depth and flange width-Dimensions.

BDS ISO 10474 Steel and steel products-Inspection documents.

BDS ISO 14284 Steel and iron-Sampling and preparation of samples for the determination of chemical composition.

BDS ISO 9769 Steel and iron-Review of available methods of analysis.

BDS ISO 6929 Steel products-Definition and classification.

BDS ISO 20723 Structural steels-Surface condition of hot-rolled sections- Delivery requirements.

BDS ISO 24314 Structural steels-Structural steels for building with improved seismic resistance-Technical delivery conditions.

BDS ISO 404 Steel and steel products-General technical delivery requirements.

BDS ISO 1127        Stainless steel tubes-Dimensions, tolerances and conventional
                    masses per unit length.
BDS ISO 4200        Plain end steel tubes, welded and seamless-General tables of
                    dimensions and masses per unit length.

BDS ISO 6761 Steel tubes-Preparation of ends of tubes and fittings for welding.

ASTM A27/A27M Standard Specification for Steel Castings, Carbon, for General Application.

ASTM A36/A36M Standard Specification for Carbon Structural Steel.

ASTM A48/A48M Standard Specification for Gray Iron Castings.

ASTM A53/A53M Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless.

ASTM A148/A148M Standard Specification for Steel Castings, High Strength, for Structural Purposes.

ASTM A242/A242M Standard Specification for High-Strength Low-Alloy Structural Steel.

ASTM A252 Standard Specification for Welded and Seamless Steel Pipe Piles.

ASTM A283/A283M Standard Specification for Low and Intermediate Tensile Strength Carbon Steel Plates.

ASTM A307 Standard Specification for Carbon Steel Bolts and Studs, 60,000 psi Tensile Strength.

ASTM A325 Standard Specification for Structural Bolts, Steel, Heat Treated, 120/105 ksi Minimum Tensile Strength.

ASTM A325M Standard Specification for Structural Bolts, Steel, Heat Treated 830 MPa Minimum Tensile Strength [Metric].

ASTM A336/A336M Standard Specification for Alloy Steel Forgings for Pressure and High-Temperature Parts.

ASTM A653/A653M Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process.

ASTM A449 Standard Specification for Hex Cap Screws, Bolts and Studs, Steel, Heat Treated, 120/105/90 ksi Minimum Tensile Strength, General Use.

ASTM A490 Standard Specification for Structural Bolts, Alloy Steel, Heat Treated, 150 ksi Minimum Tensile Strength.

ASTM A500/A500M Standard Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes.

ASTM A501 Standard Specification for Hot-Formed Welded and Seamless Carbon Steel Structural Tubing.

ASTM A514/A514M Standard Specification for High-Yield-Strength, Quenched and Tempered Alloy Steel Plate, Suitable for Welding.

ASTM A529/A529M Standard Specification for High-Strength Carbon-Manganese Steel of Structural Quality.

ASTM A563 Standard Specification for Carbons and Alloy Steel Nuts.

ASTM A563M Standard Specification for Carbon and Alloy Steel Nuts [Metric].

ASTM                Standard Specification for Steel, Sheet and Strip, Hot-Rolled,
A1011/A1011M        Carbon, Structural, High-Strength Low-Alloy, High-Strength
                    Low-Alloy with Improved Formability, and Ultra-High
                    Strength.

ASTM A572/A572M Standard Specification for High-Strength Low-Alloy Columbium-Vanadium Structural Steel.

ASTM A588/A588M Standard Specification for High-Strength Low-Alloy Structural Steel, up to 50 ksi [345 MPa] Minimum Yield Point, with Atmospheric Corrosion Resistance.

ASTM A606/A606M Standard Specification for Steel, Sheet and Strip, High- Strength, Low-Alloy, Hot-Rolled and Cold-Rolled, with Improved Atmospheric Corrosion Resistance.

ASTM Standard Specification for Steel, Sheet, Cold-Rolled, Carbon, A1008/A1008M Structural, High-Strength Low-Alloy, High-Strength Low- Alloy with Improved Formability, Solution Hardened, and Bake Harden able. ASTM A618/A618M Standard Specification for Hot-Formed Welded and Seamless High-Strength Low-Alloy Structural Tubing.

ASTM A666 Standard Specification for Annealed or Cold-Worked Austenitic Stainless Steel Sheet, Strip, Plate, and Flat Bar.

ASTM A668/A668M Standard Specification for Steel Forgings, Carbon and Alloy, for General Industrial Use.

ASTM A690/A690M Standard Specification for High-Strength Low-Alloy Nickel, Copper, Phosphorus Steel H-Piles and Sheet Piling with Atmospheric Corrosion Resistance for Use in Marine Environments.

ASTM A852/A852M Standard Specification for Quenched and Tempered Low-Alloy Structural Steel Plate with 70 ksi [485 MPa] Minimum Yield Strength to 4 in. [100 mm] Thick.

2.8.3 Steel Plate, Sheet and Strips

These shall conform to the following standards.

BDS 868 : 1978 Code of practice for galvanized corrugated sheet roof and wall coverings.

BDS 1122: 1985 Specification for hot-dip galvanized steel sheet and coil.

BDS ISO 9328-1 Steel flat products for pressure purposes-Technical delivery conditions-Part 1: general requirements.

BDS ISO 9328-2 Steel flat products for pressure purposes-Technical delivery conditions-Part 2: Non-alloy and alloy steels with specified elevated temperature properties.

BDS ISO 9328-3 Steel flat products for pressure purposes-Technical delivery conditions -Part 3: Weldable fine grain steels, normalized.

BDS ISO 9328-4 Steel flat products for pressure purposes-Technical delivery conditions-Part 4: Nickel-alloy steels with specified low temperature properties.

BDS ISO 9328-5 Steel flat products for pressure purposes-Technical delivery conditions-Part 5: Weldable fine grain steels, thermo mechanically rolled.

BDS ISO 9328-6 Steel flat products for pressure purposes-Technical delivery conditions-Part 6: Weldable fine grain steels, quenched and tempered.

BDS ISO 9328-7 Steel flat products for pressure purposes-Technical delivery conditions-Part 7: Stainless steels.

BDS ISO 4995 Hot-rolled steel sheet of structural quality.

BDS ISO 7452 Hot-rolled structural steel plates-Tolerances on dimensions and shape.

BDS ISO 7778 Steel plate with specified through-Thickness characteristics.

BDS ISO 7788 Steel-Surface finish of hot-rolled plates and wide flats- Delivery requirements.

BDS ISO 9034 Hot-rolled structural steel wide flats-Tolerances on dimensions and shape.

BDS ISO 9364 Continuous hot-dip aluminum/zinc coated steel sheet of commercial, drawing and structural qualities.

BDS ISO 16160 Continuously hot-rolled steel sheet products-Dimensional and shape tolerances.

BDS ISO16162 Continuously cold-rolled steel sheet products-Dimensional and shape tolerances.

BDS ISO 16163 Continuously hot-dipped coated steel sheet products- Dimensional and shape tolerances.

IS 412 Specification for expanded metal steel sheets for general purposes.

IS 1079 Specification for hot rolled carbon steel sheet and strip.

IS 4030 Specification for cold-rolled carbon steel strip for general engineering purposes.

IS 7226 Specification for cold-rolled medium, high carbon and low-alloy steel strip for general engineering purposes.

IS 3502           Specification for steel chequered plates.
ASTM              Standard Specification for Steel, Strip, Carbon (0.25
A109/A109M        Maximum Percent), Cold-Rolled.
ASTM              Standard Specification for Zinc (Hot-Dip Galvanized)
A123/A123M        Coatings on Iron and Steel Products.
ASTM A167         Standard Specification for Stainless and Heat-Resisting
                  Chromium-Nickel Steel Plate, Sheet, and Strip.
ASTM A176         Standard Specification for Stainless and Heat-Resisting
                  Chromium Steel Plate, Sheet, and Strip.
ASTM              Standard Specification for Chromium and Chromium-Nickel
A240/A240M        Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and
                  for General Applications.

ASTM A263 Standard Specification for Stainless Chromium Steel-Clad Plate.

ASTM A264 Specification for Stainless Chromium-Nickel Steel-Clad Plate.

ASTM              Standard Specification for Pressure Vessel Plates, Carbon
A285/A285M        Steel, Low- and Intermediate-Tensile Strength.

ASTM Standard Specification for Steel Sheet Piling. A328/A328M

ASTM              Standard Specification for Steel, Sheet, Cold-Rolled, Carbon,
A1008/A1008M      Structural, High-Strength Low-Alloy, High-Strength Low-
                  Alloy with Improved Formability, Solution Hardened, and
                  Bake Harden able.
ASTM              Standard Specification for Steel, Sheet, Carbon, and High-
A414/A414M        Strength, Low-Alloy for Pressure Vessels.
ASTM              Standard Specification for Steel, Sheet, for Porcelain
A424/A424M        Enameling.
ASTM              Standard Specification for Steel Sheet, Metallic-Coated by the
A929/A929M        Hot-Dip Process for Corrugated Steel Pipe.
ASTM              Standard Specification for Steel Sheet, Aluminum-Coated, by
A463/A463M        the Hot-Dip Process.
ASTM            Standard Specification for General Requirements for Flat-
A480/A480M      Rolled Stainless and Heat-Resisting Steel Plate, Sheet, and
                Strip.

ASTM A505 Standard Specification for Steel, Sheet and Strip, Alloy, Hot- Rolled and Cold-Rolled, General Requirements for.

ASTM A506       Standard Specification for Alloy and Structural Alloy Steel,
                Sheet and Strip, Hot-Rolled and Cold-Rolled.
ASTM A507       Standard Specification for Drawing Alloy Steel, Sheet and
                Strip, Hot-Rolled and Cold-Rolled.
ASTM            Standard Specification for Steel, Sheet, Carbon, Structural,
A568/A568M      and High-Strength, Low-Alloy, Hot-Rolled and Cold-Rolled,
                General Requirements for.
ASTM            Standard Specification for          Ultrasonic    Angle-Beam
A577/A577M      Examination of Steel Plates.
ASTM            Standard Specification for Straight-Beam Ultrasonic
A578/A578M      Examination of Rolled Steel Plates for Special Applications.
ASTM            Standard Specification for Steel Sheet, Zinc Coated by the
A879/A879M      Electrolytic Process for Applications Requiring Designation
                of the Coating Mass on Each Surface.
ASTM            Standard Specification for Tin Mill Products, Electrolytic Tin-
A599/A599M      Coated, Cold-Rolled Sheet.
ASTM            Standard Specification for Steel, Sheet and Strip, High-
A606/A606M      Strength, Low-Alloy, Hot-Rolled and Cold-Rolled, with
                Improved Atmospheric Corrosion Resistance.
ASTM            Standard Specification for Steel, Sheet and Strip, Heavy-
A635/A635M      Thickness Coils, Hot-Rolled, Alloy, Carbon, Structural, High-
                Strength Low-Alloy, and High-Strength Low-Alloy with
                Improved Formability, General Requirements for.
ASTM            Standard Specification for Steel Sheet, Zinc-Coated
A653/A653M      (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by
                the Hot-Dip Process.
ASTM A666       Standard Specification for Annealed or Cold-Worked
                Austenitic Stainless Steel Sheet, Strip, Plate, and Flat Bar.
ASTM                    Standard Specification for High-Strength Low-Alloy Nickel,
A690/A690M              Copper, Phosphorus Steel H-Piles and Sheet Piling with
                        Atmospheric Corrosion Resistance for Use in Marine
                        Environments.
ASTM                    Standard Specification for Epoxy-Coated Steel Reinforcing
A775/A775M              Bars.
ASTM                    Standard Specification for Steel Sheet, 55 % Aluminum-Zinc
A792/A792M              Alloy-Coated by the Hot-Dip Process.
ASTM                    Standard Specification for Steel Sheet Piling, Cold Formed,
A857/A857M              Light Gage.
ASTM                    Standard Specification for Steel Sheet, Zinc-5% Aluminum
A875/A875M              Alloy-Coated by the Hot-Dip Process.

2.8.4 Steel Pipe, Tube and Fittings

These items shall conform to the following Standards:

BDS ISO 49 Malleable cast iron fittings threaded to ISO 7-1.

BDS ISO 3419 Non-alloy and alloy steel butt-welding fittings.

BDS ISO 3545-3 Steel tubes and fittings-Symbols for use in specifications-Part 3: Tubular fittings with circular cross-section.

BDS ISO 4144 Pipe work-Stainless steel fittings threaded in accordance with ISO 7-1.

BDS ISO 4145 Non-alloy steel fittings threaded to ISO 7-1.

BDS ISO 5251 Stainless steel butt-welding fittings.

ASTM A53/A53M Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless.

ASTM                   Standard Specification for Carbon Steel Forgings for Piping
A105/A105M             Applications.
ASTM                   Standard Specification for Seamless Carbon Steel Pipe for
A106/A106M             High-Temperature Service.

ASTM A134 Standard Specification for Pipe, Steel, Electric-Fusion (Arc)- Welded (Sizes NPS 16 and Over).

ASTM            Standard Specification for Electric-Fusion (Arc)-Welded Steel
A139/A139M      Pipe (NPS 4 and Over).
ASTM            Standard Specification for Carbon Steel Forgings, for General-
A181/A181M      Purpose Piping.
ASTM            Standard Specification for Forged or Rolled Alloy and
A182/A182M      Stainless Steel Pipe Flanges, Forged Fittings, and Valves and
                Parts for High-Temperature Service.
ASTM            Standard Specification for Piping Fittings of Wrought Carbon
A234/A234M      Steel and Alloy Steel for Moderate and High Temperature
                Service.
ASTM A252       Standard Specification for Welded and Seamless Steel Pipe
                Piles.
ASTM A254       Standard Specification for Copper-Brazed Steel Tubing.
ASTM            Standard Specification for Seamless and Welded Ferritic and
A268/A268M      Martensitic Stainless Steel Tubing for General Service.

ASTM A269 Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service.

ASTM A270 Standard Specification for Seamless and Welded Austenitic Stainless Steel Sanitary Tubing.

ASTM            Standard Specification for Seamless, Welded, and Heavily
A312/A312M      Cold Worked Austenitic Stainless Steel Pipes.
ASTM            Standard Specification for Seamless and Welded Steel Pipe for
A333/A333M      Low-Temperature Service.
ASTM            Standard Specification for Seamless and Welded Carbon and
A334/A334M      Alloy-Steel Tubes for Low-Temperature Service.
ASTM            Standard Specification for Wrought Austenitic Stainless Steel
A403/A403M      Piping Fittings.
ASTM            Standard Specification for Piping Fittings of Wrought Carbon
A420/A420M      Steel and Alloy Steel for Low-Temperature Service.
ASTM            Standard Specification for Seamless and Electric-Welded
A423/A423M      Low-Alloy Steel Tubes.
ASTM            Standard Specification for General Requirements for Carbon
A450/A450M      and Low Alloy Steel Tubes.
ASTM            Standard Specification for Cold-Formed Welded and Seamless
A500/A500M      Carbon Steel Structural Tubing in Rounds and Shapes.

ASTM A50 Standard Specification for Hot-Formed Welded and Seamless Carbon Steel Structural Tubing.

ASTM            Standard Specification for Forged or Rolled 8 and 9% Nickel
A522/A522M      Alloy Steel Flanges, Fittings, Valves, and Parts for Low-
                Temperature Service.

ASTM A524 Standard Specification for Seamless Carbon Steel Pipe for Atmospheric and Lower Temperatures.

ASTM            Standard    Specification   for     General   Requirements   for
A530/A530M      Specialized Carbon and Alloy Steel Pipe.
ASTM            Standard Specification for Seamless and Welded Carbon Steel
A589/A589M      Water-Well Pipe.
ASTM            Standard Specification for Hot-Formed Welded and Seamless
A618/A618M      High-Strength Low-Alloy Structural Tubing.

ASTM A632 Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing (Small-Diameter) for General Service.

ASTM            Standard Specification for Forged Carbon and Alloy Steel
A707/A707M      Flanges for Low-Temperature Service.

ASTM A733 Standard Specification for Welded and Seamless Carbon Steel and Austenitic Stainless Steel Pipe Nipples.

ASTM A778 Standard Specification for Welded, Un-annealed Austenitic Stainless Steel Tubular Products.

ASTM            Standard Practice for Installing Corrugated Steel Structural
A807/A807M      Plate Pipe for Sewers and Other Applications.
ASTM            Standard Specification for Threaded Couplings, Steel, Black
A865/A865M      or Zinc-Coated (Galvanized) Welded or Seamless, for Use in
                Steel Pipe Joints.

2.8.5 Steel Bars, Wire and Wire Rods

These shall conform to the following Standards.

BDS ISO 1035-1 Hot-rolled steel bars-Part 1: Dimensions of round bars.

BDS ISO 1035-2          Hot-rolled steel bars-Part 2: Dimensions of square bars.
BDS ISO 1035-3          Hot-rolled steel bars-Part 3: Dimensions of flat bars.

BDS ISO 1035-4 Hot-rolled steel bars-Part 4: Tolerances.

BDS ISO 4951-1 High yield strength steel bars and sections-Part 1: General delivery requirements.

BDS ISO 4951-2 High yield strength steel bars and sections-Part 2: Delivery conditions for normalized, normalized rolled and as-rolled steels.

BDS ISO 4951-3 High yield strength steel bars and sections-Part 3: Delivery conditions for thermo mechanically-rolled steels.

ASTM A29/A29M Standard Specification for Steel Bars, Carbon and Alloy, Hot- Wrought, General Requirements for.

ASTM A49 Standard Specification for Heat-Treated Carbon Steel Joint Bars, Micro alloyed Joint Bars, and Forged Carbon Steel Compromise Joint Bars.

ASTM A108 Standard Specification for Steel Bar, Carbon and Alloy, Cold- Finished.

ASTM A116 Standard Specification for Metallic-Coated, Steel Woven Wire Fence Fabric.

ASTM A185/A185M Standard Specification for Steel Welded Wire Reinforcement, Plain, for Concrete.

ASTM A227/A227M Standard Specification for Steel Wire, Cold-Drawn for Mechanical Springs.

ASTM A228/A228M Standard Specification for Steel Wire, Music Spring Quality.

ASTM A229/A229M Standard Specification for Steel Wire, Oil-Tempered for Mechanical Springs.

ASTM A276 Standard Specification for Stainless Steel Bars and Shapes.

ASTM A311/A311M Standard Specification for Cold-Drawn, Stress-Relieved Carbon Steel Bars Subject to Mechanical Property Requirements.

ASTM A322         Standard Specification for Steel Bars, Alloy, Standard Grades.
ASTM A108         Standard Specification for Steel Bar, Carbon and Alloy, Cold-
                  Finished.
ASTM A368         Standard Specification for Stainless Steel Wire Strand.
ASTM A434         Standard Specification for Steel Bars, Alloy, Hot-Wrought or
                  Cold-Finished, Quenched and Tempered.
ASTM A475         Standard Specification for Zinc-Coated Steel Wire Strand.
ASTM A478         Standard Specification for Chromium-Nickel Stainless Steel
                  Weaving and Knitting Wire.

ASTM A479/A479M Standard Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels.

ASTM A492 Standard Specification for Stainless Steel Rope Wire.

ASTM A499 Standard Specification for Steel Bars and Shapes, Carbon Rolled from “T” Rails.

ASTM A510 Standard Specification for General Requirements for Wire Rods and Coarse Round Wire, Carbon Steel.

ASTM A575 Standard Specification for Steel Bars, Carbon, Merchant Quality, M-Grades.

ASTM A576 Standard Specification for Steel Bars, Carbon, Hot-Wrought, Special Quality.

ASTM A580/A580M Standard Specification for Stainless Steel Wire.

ASTM A586 Standard Specification for Zinc-Coated Parallel and Helical Steel Wire Structural Strand.

ASTM A603 Standard Specification for Zinc-Coated Steel Structural Wire Rope.

ASTM A627 Standard Test Methods for Tool-Resisting Steel Bars, Flats, and Shapes for Detention and Correctional Facilities.

ASTM A663/A663M Standard Specification for Steel Bars, Carbon, Merchant Quality, Mechanical Properties.

ASTM A666                 Standard Specification for Annealed or Cold-Worked
                          Austenitic Stainless Steel Sheet, Strip, Plate, and Flat Bar.
ASTM A706/A706M           Standard Specification for Low-Alloy Steel Deformed and
                          Plain Bars for Concrete Reinforcement.

ASTM A764 Standard Specification for Metallic Coated Carbon Steel Wire, Coated at Size and Drawn to Size for Mechanical Springs.

ASTM C933 Standard Specification for Welded Wire Lath.

2.8.6 Steel Fasteners

Steel fasteners shall conform to the following Standards:

BDS 1373 Slotted countersunk flat head tapping screws.

BDS 1374                  Slotted raised counter.
BDS 1375                  Fasteners hexagon products widths across flats.

BDS 1405 Bolts, screws, nuts and accessories terminology and nomenclature.

BDS 1406 Hexagon nuts style 2 products grades A and B.

BDS 1407 Hexagon nuts style 3 products grades A and B.

BDS 1408 General purpose screw threads general plan.

BDS 1409 General purpose screw threads selected sizes for screws, bolts and nuts.

BDS 1410 Thread run-outs for fasteners thread of BDS 1408: 1995 and BDS 1409: 1993.

BDS 1411 Tapping screws thread.

BDS 1412 Thread undercuts of external metric thread fasteners.

BDS 1413 Head configuration and gauging of countersunk head screws.

BDS 1428 Fasteners-bolts, screws, studs and nuts-symbols and designations of dimensions.

ASTM A31 Standard Specification for Steel Rivets and Bars for Rivets, Pressure Vessels.

ASTM A183 Standard Specification for Carbon Steel Track Bolts and Nuts.

ASTM A193/A193M Standard Specification for Alloy-Steel and Stainless Steel Bolting Materials for High Temperature or High Pressure Service and Other Special Purpose Applications.

ASTM A194/A194M Standard Specification for Carbon and Alloy Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both.

ASTM A307 Standard Specification for Carbon Steel Bolts and Studs, 60000 psi Tensile Strength.

ASTM A320/A320M Standard Specification for Alloy-Steel and Stainless Steel Bolting Materials for Low-Temperature Service.

ASTM A325 Standard Specification for Structural Bolts, Steel, Heat Treated, 120/105 ksi Minimum Tensile Strength.

ASTM A354 Standard Specification for Quenched and Tempered Alloy Steel Bolts, Studs, and Other Externally Threaded Fasteners.

ASTM A437/A437M Standard Specification for Stainless and Alloy-Steel Turbine- Type Bolting Specially Heat Treated for High-Temperature Service.

ASTM A449 Standard Specification for Hex Cap Screws, Bolts and Studs, Steel, Heat Treated, 120/105/90 ksi Minimum Tensile Strength, General Use.

ASTM A489 Standard Specification for Carbon Steel Lifting Eyes.

ASTM A490 Standard Specification for Structural Bolts, Alloy Steel, Heat Treated, 150 ksi Minimum Tensile Strength.

ASTM A502 Standard Specification for Rivets, Steel, Structural.

ASTM A540/A540M Standard Specification for Alloy-Steel Bolting for Special Applications.

ASTM A563 Standard Specification for Carbons and Alloy Steel Nuts.

ASTM A574 Standard Specification for Alloy Steel Socket-Head Cap Screws.

ASTM C514 Standard Specification for Nails for the Application of Gypsum Board.

ASTM C954 Standard Specification for Steel Drill Screws for the Application of Gypsum Panel Products or Metal Plaster Bases to Steel Studs from 0.033 in. (0.84 mm) to 0.112 in. (2.84 mm) in Thickness.

ASTM C955 Standard Specification for Load-Bearing (Transverse and Axial) Steel Studs, Runners (Tracks), and Bracing or Bridging for Screw Application of Gypsum Panel Products and Metal Plaster Bases.

ASTM C1002 Standard Specification for Steel Self-Piercing Tapping Screws for the Application of Gypsum Panel Products or Metal Plaster Bases to Wood Studs or Steel Studs.

ASTM F436 Standard Specification for Hardened Steel Washers.

ASTM F593 Standard Specification for Stainless Steel Bolts, Hex Cap Screws, and Studs.

ASTM F594 Standard Specification for Stainless Steel Nuts.

ASTM F844 Standard Specification for Washers, Steel, Plain (Flat), Unhardened for General Use.

ASTM F959 Standard Specification for Compressible-Washer-Type Direct Tension Indicators for Use with Structural Fasteners.

2.8.7 Welding Electrodes and Wires

Welding electrodes and wires shall conform to the following Standards:

BDS 239 Specification for soft solder.

BDS 1442-1 Filler rods and wire for gas shielded arc-welding-ferric steel.

BDS 1442-2 Filler rods and wire for gas shielded arc-welding-austenitic

stainless steel.

BDS 1442-3 Filler rods and wires for gas shielded arc welding-copper and copper alloy.

BDS 1442-4    Filler rods and wires for gas shielded arc welding-aluminum and
              aluminum alloy and magnesium alloys.
BDS 1442-5    Filler rods and wires for gas shielded arc welding-nickel and
              nickel alloys.

IS 814 Specification for covered electrodes for manual metal arc welding of carbon and carbon manganese steel.

IS 815        Classification and coding of covered electrodes for metal arc
              welding of structural steels.
IS 1278       Specification for filler rods and wires for gas welding.
IS 1395       Specification for low and medium alloy steel covered electrodes
              for manual metal arc welding.
IS 3613       Acceptance tests for wire flux combinations for submerged-arc
              welding of structural steel.

IS 4972 Specification for resistance spot-welding electrodes.

IS 6419 Specification for welding rods and bare electrodes for gas shielded arc welding of structural steel.

IS 6560 Specification for molybdenum and chromium-molybdenum low alloy steel welding rods and bare electrodes for gas shielded arc welding.

IS 7280 Specification for base wire electrodes for submerged-arc welding of structural steels.

IS 8363       Specification for bare wire electrodes for electro slag welding of
              steels.
ISO 9453      Soft solder alloys-chemical compositions and forms.

ISO 9454 Soft soldering fluxes-classification and requirements.

Part 1: Classification, labeling and packaging. ISO 9455-1 Soft soldering fluxes- test methods.

Part 1: Determination of non-volatile matter, gravimetric method.

ISO 9455-8 Soft soldering fluxes-test methods.

Part 8: Determination of zinc content.

ISO 9455-11 Soft soldering fluxes-test methods.

Part 11: Solubility of flux residues.

ISO 9455-14 Soft soldering fluxes-test methods.

Part 14: Assessment of tackiness of flux residues.

2.9 Timber & Wood Products

2.9.1 Timber Types and Properties

Timber types for the structural purpose with their engineering characteristics are contained in Table 6.11.1 Part 6 of this Code. Details of the uses of timber in structures or elements of structures including terminology, material requirements, and moisture content preferred cut sizes of sawn timbers, grading, permissible defects, suitability in respect of durability and treatability, design criteria, and details of joints are also given in Chapter 11 Part 6. Timber and timber constructions shall satisfy the requirements of that Chapter and conform to the following Standards:

BDS 142 Specification for wood doors.

BDS 173 Specification for wood windows.

BDS 230 Glossary of terms applicable to timber, plywood and joinery.

BDS 803 Trade names and abbreviated symbols for timber species.

BDS 819 Code of practice for preservation of timber.

BDS 820 Recommendation for maximum permissible moisture content of timber used for different purposes in Bangladesh.

BDS 857 Specification for grading rules for logs and sawn timbers.

BDS 1090 Methods of test for plywood.

BDS 1256 Classification of commercial timber.

BDS 1311 Key for identification of commercial timber.

2.9.2 Plywood

A wood structural panel comprised of plies of wood veneer arranged in cross-aligned layers. The plies are bonded with waterproof adhesive that cures on application of heat and pressure.

Plywood shall conform to the following Standards:

BDS 799 Specification for plywood for general purposes.

BDS 1158 Specification for veneered decorative plywood.

For sampling and testing of plywood, the following Standards are applicable:

BDS 1087 Specification for method of sampling of plywood.

BDS 1090 Methods of test of plywood.

IS 4990 Specification for plywood for concrete shattering work.

IS 5509 Specification for fire retardant plywood.

IS 5539 Specification for Preservative Treated Plywood.

2.9.3 Particle Boards and Fibre Boards

A panel primarily composed of cellulosic materials (usually wood), generally in the form of discrete pieces or particles, as distinguished from fibers. The cellulosic material is combined with synthetic resin or other suitable bonding system by a process in which the inter-particle bond is created by the bonding system under heat and pressure.

Fiber boards are fibrous, homogeneous panel made from lingo-cellulosic fibers (usually wood or cane) and having a density of less than 497 kg per cubic meter but more than 160 kg per cubic meter.

These materials shall conform to the following standards:

BDS 619 Specification for particle board (medium density).

BDS 620 Specification for hardboard.

BDS EN 316 Wood fiberboards-Definition, classification and symbols.

ISO 820 Particle boards-Definition and classification.

ISO 821 Particle boards-Determination of dimensions of test pieces.

ISO 822 Particle boards-Determination of density.

ISO 823 Particle boards-Determination of moisture content.

ISO 766 Fibre building boards-Determination of dimensions of test pieces.

ISO 767 Fibre building boards-Determination of moisture content.

ISO 768 Fibre building boards-Determination of bending strength.

ISO 769 Fibre building boards-Hard and medium boards-determination of.

Water Absorption and of Swelling in Thickness after Immersion in Water;

ISO 818 Fibre building boards-Definition-Classification.

ISO 819 Fibre building boards-Determination of density.

ISO 2695 Fibre building boards-Hard and medium boards for general.

Purposes-Quality Specifications-Appearance, Shape and Dimensional Tolerances;

ISO 2696 Fibre building boards-Hard and medium boards-Quality.

Specifications- Water Absorption and Swelling in Thickness;

ISO 3340 Fibre building boards-Determination of sand content.

ISO 3346 Fibre building boards-Determination of surface finish (roughness).

ISO 3729 Fibre building boards-Determination of surface stability.

ISO/TR 7469 Dimensional stability of hardboards.

Wood based Laminates

Laminated boards having a core of strips, each not exceeding 7 mm in thickness, glued together face to face to form a slab which in turn is glued between two or more veneers, with the direction of the grain of the core strips running at right angles to that of the adjacent outer veneers.

Wood based laminates shall conform to the following Standards: IS 3513 Specification for resin treated compressed wood laminates (compregs). Part 3 For general purposes. IS 3513 Specification for resin treated compressed wood laminates (compregs). Part 4 Sampling and Tests. IS 9307 Methods of tests for wood-based structural sandwich construction. (Parts I to VIII) Part I Flexure test. Part II Edgewise compression test. Part III Flatwise compression test. Part IV Shear test. Part V Flatwise tension test. Part VI Flexure creep test. Part VII Cantilever vibration test. Part VIII Weathering test.

2.9.4 Adhesives and Glues

Adhesives and glues are used to join two or more parts so as to form a single unit. Adhesives shall conform to the following Standards: IS 848 Specification for synthetic resign adhesives for plywood (phenolic and aminoplastic).

IS 849            Specification for cold setting case in glue for wood.
IS 851            Specification for synthetic resin adhesives for construction work
                  (nonstructural) in wood.
IS 852           Specification for animal glue for general wood-working purposes.
IS 4835          Specification for polyvinyl acetate dispersion-based adhesives for
                 wood.

IS 9188 Specification for adhesive for structural laminated wood products for use under exterior exposure condition.

2.10 Doors, Windows and Ventilators

2.10.1 Wooden Doors, Windows and Ventilators

These shall conform to the following Standards:

BDS 142 Specification for wood door.

BDS 173 Specification for wood windows.

BDS 820 Recommendation for maximum permissible moisture content of timber used for different purposes in Bangladesh.

BDS 1504 Timber door window and ventilator frames

IS 1003 Specification for timber panelled and glazed shutters.

Part 1- 2003 Door shutters.

Part 2- 1994 Window and ventilator shutters.

IS 1826 Specification for venetian blinds for windows.

IS 2191 Specification for wooden flush door shutters (cellular and hollow core type).

Part 1 Plywood face panels.

Part 2 Particle board face panels and hardboard face panels.

IS 2202 Specification for wooden flush door shutters (solid core type).

Part 1 Plywood face panels.

Part 2 Particle board face panels and hardboard face panels.

IS 4020 Method of tests for door shutters.

(Part 1): 1998 General.

(Part 2): 1998 Measurement of dimensions and squareness.

(Part 3): 1998 Measurement of general flatness.

(Part 4): 1998 Local planeness test.

(Part 5): 1998 Impact indentation test.

(Part 6): 1998 Flexure test.

(Part 7): 1998 Edge loading test.

(Part 8): 1998 Shock resistance test.

(Part 9): 1998    Buckling resistance test.
(Part 10):1998    Slamming test.

(Part 11):1998 Misuse test.

(Part 12):1998    Varying humidity test.
(Part 13):1998    End immersion test.

(Part 14):1998 Knife test.

(Part 15):1998    Glue adhesion test.
(Part 16):1998    Screw withdrawal resistance test.

IS 4021 Specification for timber door, window and ventilator frames.

IS 4962          Specification for wooden side sliding doors.
IS 6198          Specification for ledged, braced and battened timber shutters.

2.10.2 Metal Doors, Windows Frames and Ventilators

These shall conform to the following Standards: BDS 1270 Specification for strong room door

BDS 1273 Specification for vault doors.

IS 1038            Specification for steel doors, windows and ventilators.
IS 1361            Specification for steel windows for industrial buildings.

IS 1948 Specification for aluminum doors, windows and ventilators.

IS 1949 Specification for aluminum windows for industrial buildings.

IS 4351            Specification for steel door frames.
IS 6248            Specification for metal rolling shutters and rolling grills.
IS 7452            Specification for hot rolled steel sections for doors, windows and
                   ventilators.
IS 10451           Specification for steel sliding shutters (top hung type).

IS 10521 Specification for collapsible gates.

2.10.3 Plastic Doors and Windows

These shall conform to the following Standards:

BDS EN 477 Unplasticized polyvinylchloride (PVC-U) profiles for the fabrication of windows and doors-Determination of the resistance to impact of main profiles by falling mass.

BDS EN 478 Unplasticized polyvinylchloride (PVC-U) profiles for the fabrication of windows and doors-Determination of appearance after exposure at 150oC.

BDS EN 479 Unplasticized polyvinylchloride (PVC-U) profiles for the fabrication of windows and doors-Determination of heat reversion.

BDS EN 513 Unplasticized polyvinylchloride (PVC-U) profiles for the fabrication of windows and doors-Determination of the resistance to artificial weathering.

BDS EN 514 Unplasticized polyvinylchloride (PVC-U) profiles for the fabrication of windows and doors-Determination of the strength of welded corners and T-joints.

BDS EN 12608 Unplasticized polyvinylchloride (PVC-U) profiles for the fabrication of windows and doors-Classification, requirements and test methods.

BDS ISO 1163-1 Plastics-Unplasticized polyvinylchloride (PVC-U) molding and extrusion materials-Part 1: Designation system and basis for specifications.

BDS ISO 1163-2 Plastics-Unplasticized polyvinylchloride (PVC-U) molding and extrusion materials-Part 2: Preparation of test specimens and determination of properties.

IS 14856 Specification for glass fibre reinforced (GRP) panel type door shutters for internal use.

IS 15380 Specification for molded raised high density fibre (HDF) panel doors.

2.11 Aluminium and Aluminium Alloys

Aluminum used for structural purposes in buildings and structures shall comply with AA ASM 35 and AA ADM 1.

Aluminium and Aluminium Alloys shall also conform to the following Standards:

BDS EN 755-9 Aluminum and aluminum alloys-Extruded rod/bar, tube and profiles-Part 9: Profiles, tolerances on dimensions and form. BDS EN 755-2 Aluminum and aluminum alloys-Extruded rod/bar, tube and profiles-Part 2: Mechanical properties. BDS EN 755-1 Aluminum and aluminum alloys-Extruded rod/bar, tube and profiles-Part 1: Technical conditions for inspection and delivery. BDS EN 755-3 Aluminum and aluminum alloys-Extruded rod/bar, tube and profiles-Part 3: Round bars, tolerances on dimensions and form. BDS EN 755-4 Aluminum and aluminum alloys-Extruded rod/bar, tube and profiles-Part 4: Square bars, tolerances on dimensions and form. BDS EN 755-5 Aluminum and aluminum alloys-Extruded rod/bar, tube and profiles-Part 5: Rectangular bars, tolerances on dimensions and form. BDS EN 755-6 Aluminum and aluminum alloys-Extruded rod/bar, tube and profiles-Part 6: Hexagonal bars, tolerances on dimensions and form. BDS EN 755-7 Aluminum and aluminum alloys-Extruded rod/bar, tube and profiles-Part 7: Seamless tubes, tolerances on dimensions and form.

BDS EN 755-8 Aluminum and aluminum alloys-Extruded rod/bar, tube and profiles-Part 8: Porthole tubes, tolerances on dimensions and form.

BDS EN 12020-1      Aluminum and aluminum alloys- Extruded precision profiles in
                    alloys EN AW-6060 and EN AW-6063- Part 1: Technical
                    conditions for inspection and delivery.
BDS EN 12020-2      Aluminum and aluminum alloys-Extruded precision profiles in
                    alloys EN AW-6060 and EN AW-6063-Part 2: Tolerances on
                    dimensions and form.
BDS EN 515          Aluminum and aluminum alloys-Wrought products-Temper
                    designations.
ASTM B26/B26M       Standard Specification for Aluminum-Alloy Sand Castings.
ASTM B85/B85M       Standard Specification for Aluminum-Alloy Die Castings.
ASTM B108/B108M     Standard Specification for Aluminum-Alloy Permanent Mold
                    Castings.
ASTM B209           Standard Specification for Aluminum and Aluminum-Alloy
                    Sheet and Plate.
ASTM B210           Standard Specification for Aluminum and Aluminum-Alloy
                    Drawn Seamless Tubes.
ASTM B211           Standard Specification for Aluminum and Aluminum-Alloy
                    Bar, Rod, and Wire.
ASTM B221           Standard Specification for Aluminum and Aluminum-Alloy
                    Extruded Bars, Rods, Wire, Profiles, and Tubes.
ASTM B241/B241M     Standard Specification for Aluminum and Aluminum-Alloy
                    Seamless Pipe and Seamless Extruded Tube.
ASTM B308/B308M     Standard Specification for Aluminum-Alloy 6061-T6 Standard
                    Structural Profiles.
ASTM B313/B313M     Standard Specification for Aluminum and Aluminum-Alloy
                    Round Welded Tubes.
ASTM B316/B316M     Standard Specification for Aluminum and Aluminum-Alloy
                    Rivet and Cold-Heading Wire and Rods.
ASTM B429/B429M     Standard Specification      for   Aluminum-Alloy      Extruded
                    Structural Pipe and Tube.
ASTM B483/B483M         Standard Specification for Aluminum and Aluminum-Alloy
                        Drawn Tube and Pipe for General Purpose Applications.
ASTM B547/B547M         Standard Specification for Aluminum and Aluminum-Alloy
                        Formed and Arc-Welded Round Tube.
ASTM B632/B632M         Standard Specification for Aluminum-Alloy Rolled Tread
                        Plate.
ASTM B745/B745M         Standard Specification for Corrugated Aluminum Pipe for
                        Sewers and Drains.
ASTM E34                Standard Test Methods for Chemical Analysis of Aluminum
                        and Aluminum-Base Alloys.

2.12 Builders Hardware

The applicable Standards are listed below:

BDS 113 Specification for latches and locks for doors in buildings.

IS 204 Specification for tower bolts.

Part 1 Ferrous metals.

Part 2 Nonferrous metals.

IS 205 Specification for nonferrous metal butt hinges.

IS 206 Specification for tee and strap hinges.

IS 208 Specification for door handles.

IS 281 Specification for mild steel sliding door bolts for use with padlock.

IS 362 Specification for parliament hinges.

IS 363 Specification for hasps and staples.

IS 364 Specification for fanlight catch.

IS 452 Specification for door springs, rat-tail type.

IS 453 Specification for double acting spring hinges.

IS 729       Specification for drawer locks, cupboard locks and box locks.
IS 1019      Specification for rim latches.

IS 1341 Specification for steel butt hinges.

IS 1823 Specification for floor door stoppers. IS 1837 Specification for fanlight pivots.

IS 2209 Specification for mortise locks (vertical type).

IS 2681 Specification for nonferrous metal sliding door bolts for use with padlocks.

IS 3564 Specification for door closers (hydraulically regulated).

IS 3818 Specification for continuous (piano) hinges. IS 3828 Specification for ventilator chains.

IS 3843 Specification for steel back-flap hinges.

IS 3847 Specification for mortise night latches.

IS 4621 Specification for indicating bolts for use in public baths and lavatories.

IS 4948 Specification for welded steel wire fabric for general use.

IS 4992 Specification for door handles for mortise locks (vertical type).

IS 5187 Specification for flush bolts.

IS 5899 Specification for bathroom latches.

IS 5930 Specification for mortise latch (vertical type).

IS 6315 Specification for floor springs (hydraulically regulated) for heavy doors.

IS 6318 Specification for plastic window stays and fasteners.

IS 6343 Specification for door closers (pneumatically regulated) for light doors weighing up to 40 kg.

IS 6602 Specification for ventilator poles.

IS 6607 Specification for rebated mortise locks (vertical type).

IS 7196 Specification for hold fast.

IS 7197 Specification for double action floor springs (without oil check) for heavy doors.

IS 7534 Specification for sliding locking bolts for use with padlocks.

IS 7540 Specification for mortise dead locks.

IS 8756 Specification for ball catches for use in wooden almirah.

IS 8760 Specification for mortise sliding door locks, with lever mechanism.

IS 9106 Specification for rising butt hinges.

IS 9131 Specification for rim locks.

IS 9460 Specification flush drop handle for drawer.

IS 9899 Specification for hat, coat and wardrobe hooks.

IS 10019 Specification for steel window stays and fasteners.

IS 10090 Specification for numerical.

IS 10342 Specification for curtain rail system.

IS 12817 Specification for stainless steel butt hinges.

IS 12867 Specification for PVC hand rails covers.

IS 14912 Specification for door closers concealed type (hydraulically regulated)

2.13 Roof Coverings

2.13.1 Scope

The provisions of this Section shall govern the materials used for roof coverings.

2.13.2 Compatibility of Materials

All roofs and roof coverings shall be of materials that are compatible with each other and with the building or structure to which the materials are applied.

2.13.3 Material Specifications and Physical Characteristics

All materials to be used in the construction of roofs and roof coverings shall conform to the applicable standards listed in this Section. In the absence of applicable standards or when materials are of questionable suitability, testing by an approved testing agency may be required by the building official to determine the character, quality and limitations of use of the materials.

2.13.4 Weather Protection

All roofs shall be covered with approved roof coverings properly secured to the building or structure to resist wind and rain. Roof coverings shall be designed, installed and maintained in accordance with approved manufacturer's recommendations such that the roof covering shall serve to protect the building or structure.

2.13.5 Wind Resistance

All roofs and roof coverings shall be secured in place to the building or structure to withstand the wind loads.

2.13.6 Structural and Construction Loads

The structural roof components shall be capable of supporting the roof covering system and the material and equipment loads that will be encountered during installation of the roof covering system.

2.13.7 Impact Resistance

Roof coverings shall resist impact damage based on the results of tests conducted in accordance with ASTM D4272 or ASTM D3746.

2.13.8 Metal-Sheet Roof Coverings

Metal-sheet roof coverings installed over structural framing and decking shall comply with BDS 868, Galvanized corrugated sheet roof and wall coverings; BDS 1122, Hot-dip galvanized steel sheet and coil; ASTM A755/A755M or ASTM B101. Metal-sheet roof coverings shall be installed in accordance with approved manufacturer's installation instructions.

2.13.9 Interlocking Clay or Cement Tile

Interlocking clay or cement tile shall be installed only over solid sheathing or spaced structural sheathing boards. Interlocking clay or cement tile shall not be installed on roof slopes below one unit vertical in three units horizontal (1:3). Horizontal battens shall be required on roof slopes over one unit vertical in two units horizontal (1:2). Single layer underlayment is required over solid sheathing on all roof slopes. Reinforced underlayment shall be required when spaced sheathing is used. Regardless of roof slope, the first three tile courses and all tiles within 900 mm of roof edges, tiles at changes in roof slope or changes in slope direction, shall be fastened to the roof. For the field of the roof, fastening is not required on roof slopes below one unit vertical in two units horizontal (1:2). Every other tile course shall be fastened on roof slopes 1:2 to less than

1:1; and every tile shall be fastened on roof slopes 1:1 and over. Tile overlap shall be in accordance with approved manufacturer's installation instructions.

2.13.10 Non-interlocking Clay or Cement Tile

Non-interlocking clay or cement tile shall not be installed on roof slopes below one unit vertical in five units horizontal (1:5). Double layer underlayment is required on roof slopes below one unit vertical in four units horizontal (1:4). Single layer underlayment is required on all other roof slopes. Non-interlocking clay or cement tile shall be secured to the roof with two fasteners per tile. The minimum tile overlap shall be 75 mm.

2.13.11 Roof Insulation

Rigid combustible roof insulation shall be permitted, provided the insulation is covered with approved roof coverings directly applied thereto. In-situ lime concrete may be used on flat roofs of buildings. Minimum compacted thickness of such a layer shall be 75 mm and have adequate slope for drainage. The materials used in lime concrete shall conform to the standards specified in Sec 2.5 of this Part.

2.13.12 Recovering and Replacement of Roof Coverings

New roof coverings shall not be installed without first removing existing roof coverings when the existing roof or roof covering is water soaked or has deteriorated to the point that the existing roof or roof covering is not acceptable as a base for additional roofing.

2.13.13 Reuse of Materials

Existing slate, clay or cement tile shall be permitted for reuse, except that damaged, cracked or broken slate or tile shall not be reused. Existing vent flashings, metal edgings, drain outlets, collars and metal counter flashings shall not be reused where rusted, damaged or deteriorated. Aggregate surfacing materials shall not be reused.

2.13.14 Applicable Standards

The applicable Standards for materials used in roofs and roof coverings are listed below: BDS 868 Code of practice for galvanized corrugated sheet roof and wall coverings.

BDS 1122 Specification for hot-dip galvanized steel and coil.

BDS EN 490 Concrete roofing tiles and fittings for roof covering and all cladding-Product specifications.

BDS EN 491 Concrete roofing tiles and fittings for roof covering and wall cladding-Test methods.

BDS EN 538 Clay roofing tiles for discontinuous laying-Flexural strength test.

BDS EN 539-l Clay roofing tiles for discontinuous laying Determination of physical characteristics-Part 1: Impermeability test.

BDS EN 1024 Clay roofing tiles for discontinuous laying-Determination of geometric characteristics.

BDS EN 1304 Clay roofing tiles and fittings-Product definitions and specifications.

ASTM            Standard Specification for Steel Sheet, Metallic Coated by the
A755/A755M      Hot-Dip Process and Pre-painted by the Coil-Coating Process
                for Exterior Exposed Building Products.
ASTM B101       Standard Specification for Lead-Coated Copper Sheet and Strip
                for Building Construction.
ASTM C406       Standard Specification for Roofing Slate.
ASTM            Standard Specification for High Solids Content, Cold Liquid-
C836/C836M      Applied Elastomeric Waterproofing Membrane for Use with
                Separate Wearing Course.
ASTM C1029      Standard Specification for Spray-Applied Rigid Cellular
                Polyurethane Thermal Insulation.
ASTM D225       Standard Specification for Asphalt Shingles (Organic Felt)
                Surfaced With Mineral Granules.
ASTM            Standard Specification for Asphalt-Saturated Organic Felt Used
D226/D226M      in Roofing and Waterproofing.
ASTM D227       Standard Specification for Coal-Tar-Saturated Organic Felt
                Used in Roofing and Waterproofing.
ASTM D312       Standard Specification for Asphalt Used in Roofing.
ASTM D450       Standard Specification for Coal-Tar Pitch Used in Roofing,
                Damp proofing, and Waterproofing.
ASTM D1227      Standard Specification for Emulsified Asphalt Used as a
                Protective Coating for Roofing.
ASTM D1863      Standard Specification for Mineral Aggregate Used on Built-Up
                Roofs.
ASTM D2178      Standard Specification for Asphalt Glass Felt Used in Roofing
                and Waterproofing.
ASTM D2626      Standard Specification for Asphalt-Saturated and Coated
                Organic Felt Base Sheet Used in Roofing.
ASTM D2898      Standard Practice for Accelerated Weathering of Fire-Retardant-
                Treated Wood for Fire Testing.
ASTM D3161      Standard Test Method for Wind-Resistance of Asphalt Shingles
                (Fan-Induced Method).
ASTM D3747      Standard Specification for Emulsified Asphalt Adhesive for
                Adhering Roof Insulation.
ASTM D3909      Standard Specification for Asphalt Roll Roofing (Glass Felt)
                Surfaced With Mineral Granules.
ASTM D4272      Standard Test Method for Total Energy Impact of Plastic Films
                By Dart Drop.
ASTM            Standard Specification for Poly (Vinyl Chloride) Sheet Roofing.
D4434/D4434M
ASTM D4601      Standard Specification for Asphalt-Coated Glass Fiber Base
                Sheet Used in Roofing.

ASTM D4637 Standard Specification for EPDM Sheet Used In Single-Ply Roof Membrane.

ASTM            Standard Specification for Asphalt-Coated Glass-Fiber Venting
D4897/D4897M    Base Sheet Used in Roofing.

ASTM D6380 Standard Specification for Asphalt Roll Roofing (Organic Felt).

ASTM E108 Standard Test Methods for Fire Tests of Roof Coverings.

ASTM G90 Standard Practice for Performing Accelerated Outdoor Weathering of Nonmetallic Materials Using Concentrated Natural Sunlight.

ASTM G154 Standard Practice for Operating Fluorescent Light Apparatus for UV Exposure of Nonmetallic Materials.

ASTM G155 Standard Practice for Operating Xenon Arc Light Apparatus for Exposure of Non-Metallic Materials.

CGSB (Canadian        Membrane, modified bituminous, prefabricated, and reinforced
General Standards     for roofing.
Board)

37-GP-56M-80

FM 447-86 Approval standard for class I roof coverings.

FM ( Factory          Standard laboratories department approved standard for class I
Manual) 4450-89       insulated steel deck roofs.

RMA (Rubber Wind design guide for ballasted single-ply roofing systems. Manufacturer Association, USA)

RP-4-88

SPRI (Single Ply Wind design guide for ballasted single-ply roofing systems. Roofing Institute, USA) -86

2.14 Paints and Varnishes

2.14.1 Water Based Paints and Pigments

Water based paints shall conform to the following Standards:

BDS 500                   Specification for distemper dry.
BDS 1097                  Specification for plastic emulsion paint.

Part 1 for Interior use.

Part 2 for Exterior use. IS 427 Specification for distemper, dry, color as required.

IS 428 Specification for distemper, washable.

IS 5410                   Specification for cement paint, color as required.
IS 5411                   Specification for plastic emulsion paint.

Part 1: For interior use.

Part 2: For exterior use

2.14.2 Ready Mixed Paints, Enamels and Powder Coatings

Ready mixed paints and enamels shall conform to the following Standards:

BDS 13        Specification for ready mixed paints, varnish, lacquers and related
              products.
BDS 14        Specification for black bituminous paint, brushing for general purposes.
BDS 397       Specification for ready mixed paint, brushing, red oxide zinc chrome,
              priming.
BDS 398       Specification for ready mixed paint, spraying, red oxide zinc chrome,
              priming.

BDS 399 Specification for aluminum paint, spraying for general purposes, in dual container.

BDS 400 Specification for aluminum paint, brushing, for general purposes in dual container.

BDS 401 Specification for varnish, finishing, exterior, type-I, (synthetic).

BDS 402       Specification for ready mixed paint, brushing, finishing, semi-gloss, for
              general purposes.
BDS 499       Specification for ready mixed paints, brushing, for road marking (white,
              yellow and black).

BDS 616 Specification for enamel, brushing, exterior (i) undercoating, (ii) finishing, color as required.

BDS 617 Specification for enamel, brushing, interior (i) undercoating, (ii) finishing, color as required.

BDS 926 Specification for ready mixed paint, brushing, petrol resisting, air drying, for exterior painting of containers, color as required.

BDS 927 Specification for ready mixed paint, brushing, petrol resisting, air drying, for interior painting of tanks and containers, red oxide (color unspecified).

BDS 928 Specification for ready mixed paint, brushing, acid resisting, for protection against acid fumes, color as required.

BDS 973 Specification for specification and methods of test for linseed stand oil for paints and varnishes.

BDS 974 Specification and methods of test for raw tung oils for paints and varnishes.

BDS 1005 Specification for ready mixed paint, brushing, finishing, stoving, enamel, color as required.

BDS 1141 Specification for ready mixed aluminum priming paints for woodwork.

BDS 1151 Specification for pavement marking paints.

IS 101 Methods of sampling and test for paints, varnishes and related products:

(Part l/Sec 1): Test on liquid paints (general and physical), Section 1 Sampling.

(Part l/Sec 2): Test on liquid paints (general and physical), Section 2 Preliminary examination and preparation of samples for testing.

(Part l/Sec 3): Test on liquid paints (general and physical), Section 3 Preparation of panels.

(Part l/Sec 4): Test on liquid paints (general and physical), Section 4 Brushing test.

(Part l/Sec 5): Test on liquid paints (general and physical), Section 5 Consistency.

(Part l/Sec 6): Test on liquid paints (general and physical), Section 6 Flash point.

(Part l/Sec 7): Test on liquid paints (general and physical), Section 7 Mass per 10 Iitres.

(Part 2/Sec 1): Test on liquid paints (chemical examination), Section 1 Water content.

(Part 2/Sec 2): Test on liquid paints (chemical examination), Section 2 Volatile matter.

(Part 3/Sec 1): Tests on paint film formation, Section 1 Drying time.

(Part 3/Sec 2): Tests on paint film formation, Section 2 Film thickness.

(Part 3/Sec 4): Tests on paint film formation, Section 4 Finish.

(Part 3/Sec 5): Tests on paint film formation, Section 5 Fineness of

grind

(Part 4/Sec 1): Optical test, Section 1 Opacity.

(Part 4/Sec 2): Optical test, Section 2 Color.

(Part 4/Sec 3): Optical test, Section 3 Light fastness test.

(Part 4/Sec 4): Optical test, Section 4 Gloss.

(Part 5/Sec 1): Mechanical test on paint films, Section 1 Hardness tests.

(Part 5/Sec 2): Mechanical test on paint films, Section 2 Flexibility and adhesion.

(Part 5/Sec 3): Mechanical test on paint films, Section 3 Impact resistance.

(Part 5/Sec 4): Mechanical test on paint films, Section”4 Print free test.

(Part 6/Sec 1): Durability tests, Section 1 Resistance to humidity under conditions of condensation.

(Part 6/Sec 2): Durability tests, Section 2 Keeping properties.

(Part 6/Sec 3): Durability tests, Section 3 Moisture vapour permeability.

(Part 6/Sec 4): Durability tests, Section 4 Degradation of coatings (pictorial aids for evaluation).

(Part 6/Sec 5): Durability tests, Section 5 Accelerated weathering test.

(Part 7/Sec 1): Environmental tests on paint films, Section 1 Resistance to water.

(Part 7/Sec 2): Environmental tests on paint films, Section 2 Resistance to liquids.

(Part 7/Sec 3): Environmental tests on paint films, Section 3 Resistance to heat.

(Part 7/Sec 4): Environmental tests on paint films, Section 4 Resistance to bleeding of pigments.

(Part 8/Sec 1): Tests for pigments and other solids, Section 1 Residue on sieve.

(Part 8/Sec 2): Tests for pigments and other solids, Section 2 Pigments and nonvolatile matter.

(Part 8/Sec 3): Tests for pigments and other solids, Section 3 Ash content.

(Part 8/Sec 4): Tests for pigments and other solids, Section 4 Phthalic anhydride.

(Part 8/Sec 5): Tests for pigments and other solids, Section 5 Lead restriction test.

(Part 8/Sec 6): Tests for pigments and other solids, Section 6 Volume solids.

(Part 9/Sec 1): Tests for lacquers and varnish, Section 1 Acid value.

(Part 9/Sec 2): Tests for lacquers and varnish, Section 2 Rosin test.

IS 104 Specification for ready mixed paint, brushing, zinc chrome, priming.

IS 109 Specification for ready mixed paint, brushing, priming, plaster to Indian Standard colors No. 361 and 631.

IS 123 Specification for ready mixed paint, brushing, finishing, semi-gloss, for general purposes, to Indian Standard colors No. 445, 446, 448, 449, 451 and 473; and red oxide (color unspecified).

IS 133    Specification for enamel, interior (a) undercoating, (b) finishing.
IS 137    Specification for ready mixed paint, brushing, matt or egg-shell flat,
          finishing, interior, to Indian Standard color, as required.

IS 158 Specification for ready mixed paint, brushing, bituminous, black, lead-free, acid, alkali, and heat resisting.

IS 168 Specification for ready mixed paint, air-drying semi-glossy/matt, for general purposes.

IS 341 Specification for black Japan, Types A, B and C.

IS 2074 Specification for ready mixed paint, air drying red oxide-zinc chrome, priming. IS 2075 Specification for ready mixed paint, stoving, red oxide-zinc chrome, priming.

IS 2339 Specification for aluminum paint for general purposes, in dual container.

IS 2932        Specification for enamel, synthetic, exterior, (a) undercoating, (b)
               finishing.
IS 2933        Specification for enamel, exterior, (a) undercoating, (b) finishing.
IS 3536        Specification for ready mixed ‘paint, brushing, wood primer.
IS 3537        Specification for ready mixed paint, finishing, interior for general
               purposes, to Indian Standard colors No. 101, 216, 217, 219, 275, 281,
               352, 353, 358 to 361, 363, 364, 388, 410, 442, 444, 628, 631, 632, 634,
               693, 697, white and black.
IS 3539        Specification for ready mixed paint, undercoating, for use under oil
               finishes, to Indian Standard colors, as required.
IS 3585        Specification for ready mixed paint, aluminum, brushing, priming,
               water resistant, for wood work.
IS 3678        Specification for ready mixed paint, thick white, for lettering.
IS 8662        Specification for enamel, synthetic, exterior, (a) undercoating,
               (b) finishing, for railway coaches.
IS 9862        Specification for ready mixed paint, brushing, bituminous black lead
               free, acid, alkali, water and chlorine resisting.
IS 11883       Specification for ready mixed paint, brushing, red oxide, priming for
               metals.
IS 13183       Specification for aluminum paints, heat resistant.
IS 13213       Specification for polyurethane full gloss enamel (two pack).
IS 13607       Specification for ready mixed paint, finishing, general purposes,
               synthetic.
IS 13871       Specification for powder coatings.

2.14.3 Thinners and Solvents

These shall conform to the following Standards:
 IS 324         Specification for ordinary denatured spirit.
 IS 82          Methods of sampling and test for thinners and solvents for paints.
IS 324         Specification for ordinary denatured spirit.
IS 533         Specification for gum spirit of turpentine (oil of turpentine).
IS 14314       Specification for thinner general purposes for synthetic paints and
               varnishes.

2.14.4 Varnishes and Lacquers

These materials shall conform to the following Standards:
 BDS 401        Specification for varnish, finishing, exterior, type-I, (synthetic).
 BDS 1064       Specification for varnish, stoving.
 BDS 1065       Specification for varnish, acid resisting.
 BDS 1066       Specification for varnish, finishing, interior.
 IS 337         Specification for varnish, finishing, interior.
 IS 347         Specification for varnish, shellac for general purposes.
 IS 348         Specification for french polish.
 IS 524         Specification for varnish, finishing, exterior, synthetic.
 IS 525         Specification for varnish, finishing, exterior and general purposes.
 IS 642         Specification for varnish medium for aluminum paint.

2.15 Sanitary Appliances and Water Fittings

2.15.1 Sanitary Appliances

Sanitary appliances shall conform to the following Standards:

ASHRAE 90A Energy conservation in new building design.

ASHRAE 90B Energy Conservation in New Building Design.

AWWA C700 Cold-Water Meters-Displacement type, bronze main case.

AWWA C701 Cold-Water Meters-Turbine type, for customer service.

AWWA C702 Cold-Water Meters-Compound type.

BDS 1162 Ceramic wash basin and pedestal, ceramic wash basin and pedestals dimension, design & construction, type, permissible deviation

BDS 1163 Specification for Vitreous Sanitary Appliances,

Part-1, General requirements.

Part-2, Specific requirements for water closets;

Part-3, Specification requirements for urinal (bowl type).

Part-4, Specific requirements for foot rest.

Part-5, Specific requirements for integrated squatting pans.

BDS 1361 Faucets.

BDS 1593 Plastic sanitary squatting pan.

BS 1125 Specification for WC flushing cisterns (including dual flash cisterns and flush pipes).

BS 1244 Metal Sink for domestic purposes.

BS 1254 Specification for C seats (plastics).

BS 1329 Specification for metal hand rinse basins.

BS 1876 Specification for automatic flushing cistern for urinals.

2.15.2 Pipes and Pipe Fittings for Water Supply and Sanitation

Pipes and pipe fittings for water supply and sanitation shall comply with the following Standards :

BDS 1111 Centrifugally cast (spun) iron pressure pipes for water, gas and sewage.

BDS 1356            Specification for ferrules for water services.
BDS 1357            Specification for washers with fittings for water service.

BDS 1361 Faucets.

This standard specifies the technical requirements of various types of Faucets.

BDS 1562 Solvent cements for polyvinylchloride (PVC) plastic pipe and fitting.

BDS 1593 Plastic sanitary squatting pan. Pan lays down the requirement for material, dimension physical requirements and testing for power flush type injection molded high density polyethylene (HDPE) or polypropylene (PP) squatting pan.

BDS EN 1254‐2 Copper and copper alloys ‐ Plumbing fittings-Part 2: Fittings with compression ends for use with copper tubes.

BDS EN 1717 Protection against pollution of potable water in water installations and general requirements of devices to prevent pollution by backflow.

BDS EN 14506 Devices to prevent pollution by backflow of potable water- Automatic diverter-Family H, type C.

BDS ISO 3419 Non-alloy and alloy steel butt-welding fittings.

BDS ISO 5251 Stainless steel butt-welding fittings.

BDS ISO 6761 Steel tubes-Preparation of ends of tubes and fittings for welding.

BDS ISO 3822-1 Acoustics: Laboratory tests on noise emission from appliances and equipment used in water supply installations-Part 1: Method of measurement.

BDS ISO 3822 ‐2 Acoustics: Laboratory tests on noise emission from appliances and equipment used in water supply installations-Part 2: Mounting and operating conditions for draw‐off taps and mixing valves.

BDS ISO 3822 ‐4 Acoustics: Laboratory tests on noise emission from appliances and equipment used in water supply installations-Part 4: Mounting and operating conditions for special appliances.

BDS ISO 161-1 Thermoplastics pipes for the conveyance of fluids Nominal outside diameters and Nominal Pressures- Part 1: Metric series.

BDS ISO 161-2 Thermoplastics pipes for the conveyance of fluids- Nominal outside diameters and Nominal Pressures- Part 2: Inch-based series.

BDS ISO 265-1 Pipes and fittings of plastics materials- fittings for domestic and industrial waste pipes- Basic dimensions: Metric series- Part 1: Un-plasticized Poly (Vinyl chloride) (PVC-U).

BDS ISO 1167-1 Thermoplastics pipes fittings and assemblies for the conveyance of fluids-Determination of the resistance to internal pressure- Part 1: General method.

BDS ISO 1167-2 Thermoplastics pipes fittings and assemblies for the conveyance of fluids- Determination of the resistance to internal pressure- Part 2: Preparation of pipe test pieces.

BDS ISO 1746 Rubber or Plastics hoses and tubing-bending tests.

BDS ISO 2505 Thermoplastics pipes- Longitudinal reversion-Test method and parameters.

BDS ISO 2507-2 Thermoplastics pipes and fittings-Vista softening temperature- Part 2: Test conditions for Un-plasticized polyvinylchloride (PVC-U) or chlorinated polyvinylchloride (PVC-C) pipes and fittings and for high impact resistance polyvinylchloride (PVC- HI) pipes.

BDS ISO 3114 Unplasticized polyvinylchloride (PVC) pipes for potable water supply-Extractability of lead and tin- Test method.

BDS ISO 3126 Plastics piping systems-Plastics components- Determination of dimensions.

BDS ISO 3127 Thermoplastics pipes-Determination of resistance to external blows-round-the-clock method.

BDS ISO 3501 Assembled joints between fittings and polyethylene (PE) pressure pipes-Test of resistance to pull-out.

BDS ISO 3503 Assembled joints between fittings and polyethylene (PE) pressure pipes-Test of leak proofness under internal pressure when subjected to bending.

BDS ISO 3633 Plastics piping systems for soil and waste discharge (low and high temperature) inside buildings-Specifications.

BDS ISO 6964 Polyolefin pipes and fittings-Determination of carbon black content by calcinations and pyrolysis-Test method and basic specification.

BDS ISO 4065 Thermoplastics pipes- Universal wall thickness table.

BDS ISO /TR      Unplasticized polyvinylchloride (PVC-U) pipes for water supply-
4191             Recommended practice for laying.

BDS ISO 4422-1 Pipes and fittings made of unplasticized polyvinylchloride (PVC- U) for water supply-Specifications-Part 1: General.

BDS ISO 4422-2 Pipes and fittings made of unplasticized polyvinylchloride (PVC- U) for water supply-Specifications-Part 2: Pipes (with or without integral sockets).

BDS ISO 4422-3 Pipes and fittings made of unplasticized polyvinylchloride (PVC- U) for water supply- Specifications-Part 3: Fittings and joints.

BDS ISO 4422-4 Pipes and fittings made of unplasticized polyvinylchloride (PVC- U) for water supply- Specifications- Part 4: Valves and ancillary equipment.

BDS ISO 4422-5 Pipes and fittings made of unplasticized polyvinylchloride (PVC- U) for water supply- Specifications- Part 5: Fitness for purpose of the system.

BDS ISO 4433-3 Thermoplastics pipes- Resistance to liquid chemicals- Classification-Part 3: Unplasticized polyvinylchloride (PVC-U), high- impact polyvinylchloride (PVC-HI) and chlorinated polyvinylchloride (PVC -C) pipes.

BDS ISO 4435     Plastic piping systems for non- pressure underground drainage
                 and sewerage- Unplasticized polyvinylchloride (PVC-U).
BDS ISO 4439     Unplasticized polyvinylchloride (PVC) pipes and fittings-
                 Determination and specification of density.

BDS ISO 6259-1 Thermoplastics pipes-Determination of tensile properties-Part 1: General test method.

BDS ISO 6259-2 Thermoplastics pipes-Determination of tensile properties- Part 2: Pipes made of unplasticized polyvinylchloride (PVC-U), Chlorinated polyvinylchloride (PVC-C), and high-impact polyvinylchloride (PVC-HI). BDS ISO 6992 Unplasticized polyvinylchloride (PVC-U) pipes for drinking water supply-Extractability of cadmium and mercury occurring as impurities. BDS ISO 9624 Thermoplastics pipes for fluids under pressure-Mating dimensions of flange adapters and loose backing flanges.

BDS ISO 11413 Plastics pipes and fittings-Preparation of test piece assemblies between a polyethylene (PE) pipe and an electro fusion fitting BDS ISO 11414, Plastics pipes and fittings-Preparation of polyethylene (PE) pipe/pipe or pipe/fitting test piece assemblies by butt fusion.

BDS ISO 12176-2 Plastics pipes and fittings-Equipment for fusion jointing polyethylene systems-Part 2: Electro fusion

BDS ISO 12176-3 Plastics pipes and fittings-Equipment for fusion jointing polyethylene systems-Part 3: Operator’s badge.

BDS ISO 12176-4 Plastics pipes and fittings-Equipment for fusion jointing polyethylene systems-Part 4: Traceability coding. BDS ISO 13479 Polyolefin pipes for the conveyance of fluids-Determination of resistance to crack propagation-Test method for slow crack growth on notched pipes (notch test).

BDS ISO 13761 Plastics pipes and fittings-Pressure reduction factors for polyethylene pipeline systems for use at temperatures above 20°C.

BDS ISO 13951 Plastics piping systems-Test method for the resistance of polyolefin pipe/pipe or pipe/fitting assemblies to tensile loading.

BDS ISO 13953 Polyethylene (PE) pipes and fittings-Determination of the tensile strength and failure mode of test pieces from a butt-fused joint.

BDS ISO 13954 Plastics pipes and fittings-Peel de-cohesion test for polyethylene

(PE) electro fusion assemblies of nominal outside diameter greater than or equal to 90 mm.

BDS ISO 13955 Plastics pipes and fittings-Crushing de-cohesion test for polyethylene (PE) electro fusion assemblies.

BDS ISO 13957 Plastics pipes and fittings-Polyethylene (PE) tapping tees-Test method for impact resistance.

BDS ISO 14236 Plastics pipes and fittings-Mechanical-joint compression fittings for use with polyethylene pressure pipes in water supply systems.

BDS ISO 18553 Method for the assessment of the degree of pigment or carbon black dispersion in polyolefin pipes, fittings and compounds.

BDS ISO 18553 Method for the assessment of the degree of pigment or carbon black dispersion in polyolefin pipes, fittings and compounds Amendment 1:2010.

BDS ISO 4427-1 Plastics piping systems-Polyethylene (PE) pipes and fittings for water supply-Part 1: General.

BDS ISO 4427-2 Plastics piping systems-Polyethylene (PE) pipes and fittings for water supply-Part 2: Pipes.

BDS ISO 4427-3 Plastics piping systems-Polyethylene (PE) pipes and fittings for water supply-Part 3: Fittings.

BDS ISO 4427-5 Plastics piping systems-Polyethylene (PE) pipes and fittings for water supply-Part 5: Fitness for purpose of the system.

BDS ISO 4427-1 Plastics piping systems-Polyethylene (PE) pipes and fittings for water supply-Part 1: General Technical corrigendum 1: 2010.

BDS ISO 3458 Assembled joints between fittings and polyethylene (PE) pressure pipes-Test of leak proofness under internal pressure.

BDS ISO 3459 Polyethylene (PE) pressure pipes-Joints assembled with mechanical fittings-Internal under pressure test method and requirement.

ASTM A53/A53M Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless.

ASTM A74 Standard Specification for Cast Iron Soil Pipe and Fittings.

ASTM A377 Standard Index of Specifications for Ductile-Iron Pressure Pipe.

ASTM B42 Standard Specification for Seamless Copper Pipe, Standard Sizes.

ASTM B43 Standard Specification for Seamless Red Brass Pipe, Standard Sizes.

ASTM B75 Standard Specification for Seamless Copper Tube.

ASTM B88 Standard Specification for Seamless Copper Water Tube.

ASTM B251 Standard Specification for General Requirements for Wrought Seamless Copper and Copper-Alloy Tube.

ASTM B302 Standard Specification for Thread-less Copper Pipe, Standard Sizes.

ASTM B306 Standard Specification for Copper Drainage Tube (DWV).

ASTM              Standard Specification for Aluminum-Alloy Extruded Structural
B429/B429M        Pipe and Tube.

ASTM B447 Standard Specification for Welded Copper Tube.

ASTM              Standard Specification for Corrugated Aluminum Pipe for Sewers
B745/B745M        and Drains.

ASTM C14 Standard Specification for Non-reinforced Concrete Sewer, Storm Drain, and Culvert Pipe.

ASTM C76 Standard Specification for Reinforced Concrete Culvert, Storm Drain, and Sewer Pipe.

ASTM C654         Standard Specification for Porous Concrete Pipe.
ASTM C700         Standard Specification for Vitrified Clay Pipe, Extra Strength,
                  Standard Strength, and Perforated.

ASTM D1527 Standard Specification for Acrylonitrile-Butadiene-Styrene (ABS) Plastic Pipe, Schedules 40 and 80.

ASTM D1785 Standard Specification for Poly(Vinyl Chloride) (PVC) Plastic Pipe, Schedules 40, 80, and 120.

ASTM D2239     Standard Specification for Polyethylene (PE) Plastic Pipe (SIDR-
               PR) Based on Controlled Inside Diameter.
ASTM D2241     Standard Specification for Poly(Vinyl Chloride) (PVC) Pressure-
               Rated Pipe (SDR Series).

ASTM D2321 Standard Practice for Underground Installation of Thermoplastic Pipe for Sewers and Other Gravity-Flow Applications ASTM D2464 Standard Specification for Threaded Polyvinyl Chloride (PVC) Plastic Pipe Fittings, Schedule 80.

ASTM D2466 Standard Specification for Polyvinyl Chloride (PVC) Plastic Pipe Fittings, Schedule 40ASTM D2467 Standard Specification for Poly(Vinyl Chloride) (PVC) Plastic Pipe Fittings, Schedule 80.

ASTM D2609 Standard Specification for Plastic Insert Fittings for Polyethylene (PE) Plastic Pipe.

ASTM D2661 Standard Specification for Acrylonitrile-Butadiene-Styrene (ABS) Schedule 40 Plastic Drain, Waste, and Vent Pipe and Fittings.

Standard Specification for Poly(Vinyl Chloride) (PVC) Plastic Drain, Waste, and Vent Pipe and Fittings. ASTM D2665

ASTM D2672 Standard Specification for Joints for IPS PVC Pipe Using Solvent Cement.

ASTM D2729 Standard Specification for Poly(Vinyl Chloride) (PVC) Sewer Pipe and Fittings.

ASTM D2737 Standard Specification for Polyethylene (PE) Plastic Tubing.

ASTM D2751 Standard Specification for Acrylonitrile-Butadiene-Styrene (ABS) Sewer Pipe and Fittings.

ASTM Standard Specification for Chlorinated Poly(Vinyl Chloride) D2846/D2846M (CPVC) Plastic Hot- and Cold-Water Distribution Systems.

ASTM D2949 Standard Specification for 3.25-in. Outside Diameter Poly(Vinyl

Chloride) (PVC) Plastic Drain, Waste, and Vent Pipe and Fittings.

ASTM D3034 Standard Specification for Type PSM Poly(Vinyl Chloride) (PVC) Sewer Pipe and Fittings.

ASTM F405 Standard Specification for Corrugated Polyethylene (PE) Pipe and Fittings.

ASTM F409 Standard Specification for Thermoplastic Accessible and Replaceable Plastic Tube and Tubular Fittings.

ASTM F437 Standard Specification for Threaded Chlorinated Poly(Vinyl Chloride) (CPVC) Plastic Pipe Fittings, Schedule 80.

ASTM F438 Standard Specification for Socket-Type Chlorinated Poly(Vinyl Chloride) (CPVC) Plastic Pipe Fittings, Schedule 40.

ASTM B209 Standard Specification for Aluminum and Aluminum-Alloy Sheet and Plate.

ASTM              Standard Specification for Chlorinated Poly(Vinyl Chloride)
F441/F441M        (CPVC) Plastic Pipe, Schedules 40 and 80.
ASTM              Standard Specification for Chlorinated Poly(Vinyl Chloride)
F442/F442M        (CPVC) Plastic Pipe (SDR-PR).

ASTM F628 Standard Specification for Acrylonitrile-Butadiene-Styrene (ABS) Schedule 40 Plastic Drain, Waste, and Vent Pipe With a Cellular Core.

ASTM F891 Standard Specification for Coextruded Poly(Vinyl Chloride) (PVC) Plastic Pipe With a Cellular Core.

IS 404 (Part-I) Specification for lead pipes Part I for other than chemical purpose.

ISO 2531 Ductile Iron pipes, fittings and accessories for pressure pipelines.

ASME/ANSI         Malleable iron threaded fittings: Classes 150 and 300.
B16.3
ASME/ANSI         Cast Iron threaded fittings.

B16.485

ASME/ANSI Factory made wrought steel butt welding fittings. B16.9

ASME/ANSI Forged Steel Fittings, Socket-Welding and Threaded. B16.11

ASME/ABSI Cast-Iron Threaded Drainage Fittings; B16.12

ASME/ANSI Cast Copper Alloy Threaded Fittings: Classes 125 and 250. B16.15

ASME/ANSI Cast Copper Alloy Solder Joint Pressure Fittings. B16.18

ASME/ANSI Wrought Copper and Copper Alloy Solder Joint Pressure Fittings. B16.22

ASME/ANSI Cast Copper Alloy Solder Joint Drainage Fittings (DWV). B16.23

ASME/ANSI Wrought Steel Butt welding Short radius Elbows and Returns. B16.28

ASME/ANSI            Wrought Copper and Wrought Copper Alloy Solder Joint Fittings
B16.29               for solvent Drainage Systems.
ASME/ANSI            Cast Copper Alloy Solder Joint Fittings for Solvent Drainage
B16.32               Systems.

AWWA C110 Standard for Grey Iron and Ductile Iron Fittings, 76 mm to 1220 mm (3 in. through 48 inches), for Water and Other Liquids.

2.15.3 Joints and Connections Between Pipes and Fittings

Applicable standards for joints and connections between pipes and fittings are listed below:

BDS EN 681-1 Elastomeric seals-Materials requirements for pipe joint seals used in water and drainage applications-Part 1: Vulcanized rubber.

BDS EN 681-2 Elastomeric seals-Materials requirements for pipe joint seals used

in water and drainage applications-Part 2: Thermoplastic elastomers.

ASTM B42 Standard Specification for Seamless Copper Pipe, Standard Sizes.

ASTM C425 Standard Specification for Compression Joints for Vitrified Clay Pipe and Fittings.

ASTM C443      Standard Specification for Joints for Concrete Pipe and
               Manholes, Using Rubber Gaskets.
ASTM C564      Standard Specification for Rubber Gaskets for Cast Iron Soil Pipe
               and Fittings.

ASTM D2235 Standard Specification for Solvent Cement for Acrylonitrile- Butadiene-Styrene (ABS) Plastic Pipe and Fittings.

ASTM D2564     Standard Specification for Solvent Cements for Poly(Vinyl
               Chloride) (PVC) Plastic Piping Systems.
ASTM D2657     Standard Practice for Heat Fusion Joining of Polyolefin Pipe and
               Fittings.

ASTM D2661 Standard Specification for Acrylonitrile-Butadiene-Styrene (ABS) Schedule 40 Plastic Drain, Waste, and Vent Pipe and Fittings.

ASTM Standard Specification for Chlorinated Poly(Vinyl Chloride) D2846/D2846M (CPVC) Plastic Hot- and Cold-Water Distribution Systems.

ASTM D2855 Standard Practice for Making Solvent-Cemented Joints with Poly(Vinyl Chloride) (PVC) Pipe and Fittings.

ASTM D3139 Standard Specification for Joints for Plastic Pressure Pipes Using Flexible Elastomeric Seals.

ASTM D3212 Standard Specification for Joints for Drain and Sewer Plastic Pipes Using Flexible Elastomeric Seals.

ASTM F402 Standard Practice for Safe Handling of Solvent Cements, Primers, and Cleaners Used for Joining Thermoplastic Pipe and Fittings.

ASTM F493 Standard Specification for Solvent Cements for Chlorinated Poly(Vinyl Chloride) (CPVC) Plastic Pipe and Fittings.

ASTM F628 Standard Specification for Acrylonitrile-Butadiene-Styrene (ABS) Schedule 40 Plastic Drain, Waste, and Vent Pipe With a Cellular Core.

ASTM F656 Standard Specification for Primers for Use in Solvent Cement Joints of Poly(Vinyl Chloride) (PVC) Plastic Pipe and Fittings.

ASME/ANSI Pillar taps used in water supply. B1.20.1

2.15.4 Taps and Valves

Taps and valves shall conform to the following Standards:

BDS 987 Sand cast brass screw‐down bib taps and stop taps for water services.

It covers the requirements regarding materials, dimensions, constructions, workmanship, finish and testing of tapes for water services.

BDS 1507 Bib taps used in water supply.

BDS 1508 Stop taps used in water supply specifies the requirements, dimensions construction, materials and test methods of stop taps used in water supply.

BDS 1509 Pillar taps used in water supply.

BDS EN 200 Sanitary tapware-Single taps and combination taps for water supply systems of type 1 and type 2-General technical specification.

BDS EN 246           Sanitary      tapware-General       specifications   for   flow   rate
                     regulators.
BDS EN 248           Sanitary tapware-General specification for electrodeposited
                     coatings of Ni‐Cr.
BDS EN 1112          Sanitary tapware ‐ Shower outlets for sanitary tapware for water
                     supply systems of type 1 and type 2-General technical
                     specification.
BDS EN 1113            Sanitary tapware-Shower hoses for sanitary tapware for water
                       supply systems of type 1 and type 2-General technical
                       specification.
BS 1212 (3 Parts)      Specification for Float Operated Valves (excluding floats).
BS 1010                Specification for draw-off taps and stop valves for water
                       services.
BS 1968                Specification for floats for ball valves (copper).
BS 5433                Specification for underground stop valves for water services
                       (copper).
BS 2456                Specification for floats for ball valves (plastic) for cold and hot
                       water.
BS 1415 ( 2 parts)     Mixing valves (manually operated).
BS 5163                Specification for predominantly key-operated cast iron wedge
                       gate valve for water works.
BS 3377                Specification for boilers for use with domestic solid mineral fuel
                       appliances.
BS 843                 Specification for thermal storage electric water heaters.
BS 855                 Specification for welded steel boilers for central heating and
                       indirect hot water supply.

2.16 Miscellaneous Materials

2.16.1 Ferrocement

Details including material requirements are given in Chapter 12 Part 6.

2.16.2 Plastics

Plastics may be used in buildings or structures as light transmitting materials such as glazing, skylights, lighting lenses, luminous ceilings, roof panels, signs and similar purposes. Foam plastics are also used in buildings.

Applicants for approval of a plastic material shall furnish all necessary technical data required by the Building Official. The data shall include chemical composition; applicable physical, mechanical and thermal properties such as fire resistance, flammability and flame spread; weather resistance; electrical properties; products of combustion; and coefficient of expansion.

The requirements for light transmitting plastics, including roof panels and foam plastics are given below.

2.16.2.1 Light Transmitting Plastics

An approved light transmitting plastic shall be any thermoplastic, thermosetting or reinforced thermosetting plastic material which has a self-ignition temperature of 343oC or greater when tested in accordance with, Test Method for Ignition Properties of Plastics; a smoke density rating not greater than 450 when tested in the manner intended for use in accordance with ASTM E84 Test Method for Surface Burning Characteristics of Building Materials; or not greater than 75 when tested in the thickness intended for use in accordance with ASTM D2843 Test Method for Density of Smoke from the Burning or Decomposition of Plastics; and which conforms to one of the following combustibility classifications:

Class C1 : Plastic materials which have a burning extent of 25 mm or less when tested at a nominal thickness of 1.5 mm, or in the thickness intended for use, in accordance with ASTM D635 Test Method for Rate of Burning and/or Extent and Time of Burning of Self-Supporting Plastics in Horizontal Position; or

Class C2: Plastic materials which have a burning rate of 63 mm/min or less when tested at a nominal thickness of 1.5 mm, or in the thickness intended for use, in accordance with ASTM D635.

2.16.2.2 Foam Plastics

All foam plastics and foam plastic cores of manufactured assemblies shall have a flame spread rating of not more than 75 and shall have a smoke developed rating of not more than 450 when tested in the maximum thickness intended for use in accordance with ASTM E84.

All foam plastics, unless otherwise indicated in this Section, shall be separated from the interior of a building by an approved thermal barrier of 13 mm gypsum wall board or equivalent thermal barrier material which will limit the average temperature rise of the unexposed surface to not more than 121oC after 15 minutes of fire exposure complying with the standard time-temperature curve of ASTM E119 Test Methods for Fire Tests of Building Construction and Materials. The thermal barrier shall be installed in such a manner that it will stay in place for a minimum of 15 minutes under the same testing conditions. The thermal barrier is not required when the foam plastic is protected by a 25 mm minimum thickness of masonry or concrete.

2.16.2.3 Applicable Standards

A list of applicable Standards for plastics is given below:

BDS 885 Method for measuring viscosity number and K-value of PVC resins.

BDS 886 Method for direct measuring the specific gravity of plastics.

BDS 887 Method for measuring deformation under heat of flexible rigid PVC compounds.

BDS 888 Method for measuring temperature of deflection under load.

BDS 889 Method for measuring the Vicat Softening Temperature (VST) of thermoplastics.

BDS 890 Method for measuring the water absorption at room temperature and boiling water absorption of plastics.

BDS 891 Method for measuring the flexural modulus of plastics.

BDS 892 Method for measuring the resistance to tear propagation of flexible plastics, film or sheeting.

ASTM D543 Standard Practices for Evaluating the Resistance of Plastics to Chemical Reagents.

ASTM D635 Standard Test Method for Rate of Burning and/or Extent and Time of Burning of Plastics in a Horizontal Position.

ASTM D638 Standard Test Method for Tensile Properties of Plastics.

ASTM D695 Standard Test Method for Compressive Properties of Rigid Plastics.

ASTM D882 Standard Test Method for Tensile Properties of Thin Plastic Sheeting.

ASTM D1003 Standard Test Method for Haze and Luminous Transmittance of Transparent Plastics.

ASTM D1044 Standard Test Method for Resistance of Transparent Plastics to Surface Abrasion.

ASTM D1204 Standard Test Method for Linear Dimensional Changes of Non-rigid

Thermoplastic Sheeting or Film at Elevated Temperature.

ASTM D1593 Standard Specification for Non-rigid Vinyl Chloride Plastic Film and Sheeting.

ASTM D2103 Standard Specification for Polyethylene Film and Sheeting.

ASTM D2126 Standard Test Method for Response of Rigid Cellular Plastics to Thermal and Humid Aging.

ASTM D2842 Standard Test Method for Water Absorption of Rigid Cellular Plastics.

ASTM D2843 Standard Test Method for Density of Smoke from the Burning or Decomposition of Plastics.

ASTM D3294 Standard Specification for PTFE Resin Molded Sheet and Molded Basic Shapes.

ASTM D3678 Standard Specification for Rigid Poly(Vinyl Chloride) (PVC) Interior-Profile Extrusions.

ASTM D3679 Standard Specification for Rigid Poly(Vinyl Chloride) (PVC) Siding.

ASTM D3841 Standard Specification for Glass-Fiber-Reinforced Polyester Plastic Panels.

ASTM D4802 Standard Specification for Poly(Methyl Methacrylate) Acrylic Plastic Sheet.

ASTM E84 Standard Test Method for Surface Burning Characteristics of Building Materials.

ASTM E119 Standard Test Methods for Fire Tests of Building Construction and Materials.

2.16.3 Ballies and Wood Poles

Ballies of Sal/Gazari, Sundari and Garjan are used in building construction. These shall be free from rots, knots and sap, and straight and uniform in size. These should conform to the following Standards:

BDS 809 Specification for wood poles for overhead power and telecommunication lines.

ASTM D25 Standard Specification for Round Timber Piles.

IS 3337 Specification for Ballies for general purposes.

IS 1900 Method of testing wood poles.

IS 6711 Code of practice for maintenance of wood poles for overhead power and telecommunications lines.

2.16.4 Bamboos

The following standards shall be applicable for bamboos used for structural and nonstructural purposes:

IS 1902 Code of Practice for Preservation of Bamboo and Cane for Non-structural Purposes;

IS 6874 Method of Tests for Round Bamboos.

IS 8242 Methods of Tests for Split Bamboo.

IS 8295 Specification for Bamboo Chicks, Part I Fine.

IS 9096 Code of Practice for Preservation of Bamboos for Structural Purposes.

2.16.5 Fillers, Stoppers and Putties

These shall conform to the following standards:

IS 110 Specification for ready mixed paint, brushing, grey filler, for enamels, for use over primers.

IS 345            Specification for wood filler, transparent, liquid.
IS 419            Specification for putty for use on window frames.

IS 421 Specification for jointing paste, for bedding moldings on coaching stock.

IS 423 Specification for plastic wood, for joiners' filler.

IS 424 Specification for plastic asphalt.

IS 3709 Specification for mastic cement for bedding of metal windows.

IS 7164 Specification for Stopper.

2.16.6 Wire Ropes and Wire Products

These materials shall conform to the following standards:

ASTM A116 Standard Specification for Zinc-Coated (Galvanized) Steel Woven Wire Fence Fabric.

ASTM A121 Standard Specification for Metallic-Coated Carbon Steel Barbed Wire.

ASTM A368        Standard Specification for Stainless Steel Wire Strand.
ASTM A392        Standard Specification for Zinc-Coated Steel Chain-Link Fence
                 Fabric.

ASTM A475 Standard Specification for Zinc-Coated Steel Wire Strand.

ASTM A492 Standard Specification for Stainless Steel Rope Wire.

ASTM A510 Standard Specification for General Requirements for Wire Rods and Coarse Round Wire, Carbon Steel.

ASTM A586 Standard Specification for Zinc-Coated Parallel and Helical Steel Wire Structural Strand.

ASTM A603 Standard Specification for Zinc-Coated Steel Structural Wire Rope.

ASTM A817 Standard Specification for Metallic-Coated Steel Wire for Chain- Link Fence Fabric. and Marcelled Tension Wire.

ASTM A824 Standard Specification for Metallic-Coated Steel Marcelled Tension Wire for Use With Chain Link Fence.

ASTM F1183 Standard Specification for Aluminum Alloy Chain Link Fence Fabric.

IS 2365 Specification for Steel Wire Suspension Ropes for Lifts, Elevators and Hoists.

2.16.7 Waterproofing and Damp-proofing Materials

Waterproofing and damp-proofing materials shall conform to the following standards:

ASTM D41 Standard Specification for Asphalt Primer Used in Roofing, Damp proofing, and Waterproofing.

ASTM D43            Standard Specification for Coal Tar Primer Used in Roofing,
                    Damp proofing, and Waterproofing.
ASTM D146           Standard Test Methods for Sampling and Testing Bitumen-
                    Saturated Felts and Woven Fabrics for Roofing and
                    Waterproofing.
ASTM D173           Standard Specification for Bitumen-Saturated Cotton Fabrics Used
                    in Roofing and Waterproofing.
ASTM D6380          Standard Specification for Asphalt Roll Roofing (Organic Felt).
ASTM                Standard Specification for Asphalt-Saturated Organic Felt Used in
D226/D226M          Roofing and Waterproofing.

ASTM D227 Standard Specification for Coal-Tar-Saturated Organic Felt Used in Roofing and Waterproofing.

ASTM D449 Standard Specification for Asphalt Used in Damp proofing and Waterproofing.

ASTM D450 Standard Specification for Coal-Tar Pitch Used in Roofing, Damp proofing, and Waterproofing.

ASTM D1327 Standard Specification for Bitumen-Saturated Woven Burlap Fabrics Used in Roofing and Waterproofing.

ASTM D1668 Standard Specification for Glass Fabrics (Woven and Treated) for Roofing and Waterproofing.

ASTM D2178 Standard Specification for Asphalt Glass Felt Used in Roofing and Waterproofing.

ASTM D2626 Standard Specification for Asphalt-Saturated and Coated Organic Felt Base Sheet Used in Roofing.

ASTM D3468          Standard    Specification   for     Liquid-Applied   Neoprene   and
                    Chloro-sulfonated     Polyethylene      Used    in   Roofing    and
                    Waterproofing.

2.16.8 Glazed Tiles and Tile-setting Mortars

Glazed tiles shall conform to the following standards:

BDS 1301          Specification for glazed earthenware wall tiles.
ASTM C126         Standard Specification for Ceramic Glazed Structural Clay Facing
                  Tile, Facing Brick, and Solid Masonry Units.
ANSI A137.1       Specification for Ceramic Tile.
BS 6431           Ceramic floor and wall tiles (Part 1 to 23).

2.16.8.1 Mortars for Ceramic Wall and Floor Tile

(a) Portland Cement Mortars: Portland cement mortars for installing ceramic wall and floor tile shall comply with ANSI A108.1 and be of the compositions indicated in Table 5.2.1.

(b) Dry-set Portland Cement Mortars: Premixed prepared Portland cement mortars, which require only the addition of water and which are used in the installation of ceramic tile, shall comply with ANSI A 118.1. The shear bond strength for tile set in such mortar shall be as required in accordance with that standard. Tile set in dry-set Portland cement mortar shall be installed in accordance with ANSI A 108.5.

(c) Electrically Conductive Dry-Set Mortars: Premixed prepared Portland cement mortars, which require only the addition of water and which comply with ANSI A118.2, shall be used in the installation of electrically conductive ceramic tile. Tile set in electrically conductive dry-set mortar shall be installed in accordance with ANSI A 108.7.

(d) Latex-modified Portland Cement Mortars: Latex-modified Portland cement thin set mortars in which Lalex is added to dry-set mortar as a replacement for all or part of the gauging water which are used for the installation of ceramic tile shall comply with ANSI A 118.4. Tile set in latex-modified Portland cement mortar shall be installed in accordance with ANSI A 108.5.

(e) Epoxy Mortar: Chemical-resistant epoxy for setting and grouting ceramic tile shall comply with ANSI A 118.3-2009. Tile set and grouted with epoxy shall be installed in accordance with ANSI A 108.6.

(f) Furan Mortar and Grout: Chemical resistant furan mortar and grout which are used to install ceramic tile shall comply with ANSI A 118.5. Tile set and grouted with furan shall be installed in accordance with ANSI A 108.8.

(g) Modified Epoxy-Emulsion Mortar and Grout: Modified epoxy-emulsion mortar and grout which are used to install ceramic tile shall comply with

ANSI A 118.8. Tile set and grouted with modified epoxy-emulsion mortar and grout shall be installed in accordance with ANSI A 108.9.

(h) Organic Adhesives: Water-resistant organic adhesives used for the installation of ceramic tile shall comply with ANSI A 136.1. The shear bond strength after water immersion shall not be less than 0.25 kN/mm2 for Type I adhesive, and not less than 0.13 kN/mm2 for Type II adhesive when tested in accordance with ANSI A 136.1. Tile set in organic adhesive shall be installed in accordance with ANSI A 108.4.

(i) Portland Cement Grouts: Portland cement grouts used for the installation of ceramic tile shall comply with ANSI A 118.6. Portland cement grouts for tile work shall be installed in accordance with ANSI A 108.10.

2.16.8.2 Applicable Standards

A list of applicable Standards for tiles, mortars and adhesives is given below:

BDS 1301 Specification for Glazed Earthenware Wall Tiles.

ASTM C126 Standard Specification for Ceramic Glazed Structural Clay Facing Tile, Facing Brick, and Solid Masonry Units.

ANSI A108.1 Specification for the Installation of Ceramic Tile with Portland Cement Mortar.

ANSI A108.4           Installation of Ceramic Tile with Organic Adhesives or Water
                      Cleanable Tile Setting Epoxy Adhesive.
ANSI A108.5           Installation of Ceramic Tile with Dry-Set Portland Cement
                      Mortar or Latex-Portland Cement Mortar.

ANSI A108.6 Installation of Ceramic Tile with Chemical Resistant, Water Cleanable Tile Setting and Grouting Epoxy.

ANSI A108.7 Specification for Electrically Conductive Ceramic Tile Installed with Conductive Dry-Set Portland Cement Mortar.

ANSI A108.8 Installation of Ceramic Tile with Chemical Resistant Furan Mortar and Grout.

ANSI A108.9 Installation of Ceramic Tile with Modified Epoxy Emulsion Mortar/Grout.

ANSI A108.10 Installation of Grout in Tile work.

ANSI A118.1       Specification for Dry-Set Portland Cement Mortar.
ANSI A118.2       Specifications for Conductive Dry-set Portland Cement Mortar.

ANSI A118.3 Specifications for Chemical Resistant Water Cleanable Tile Setting and Grouting Epoxy and Water Cleanable Tile Setting Epoxy Adhesive.

ANSI A118.4 Specifications Furan Latex-Portland Cement Mortar.

ANSI A118.5 Specifications for Chemical Resistant Furan.

ANSI A118.6 Specifications for Ceramic Tile Grouts.

ANSI A118.8 Specifications for Modified Epoxy Emulsion Mortar/Grout.

ANSI A136.1 Organic Adhesives for Installation of Ceramic Tile.

ANSI A137.1 Specifications for Ceramic Tile.

BS 6431 Floor and wall tiles.

BS 6431 Part 1 Specification for classification and making, including definitions and characteristics.

BS 6431 Part 2 Specification for struded ceramic tiles with low water absorption (E< 3%) Group A1.

BS 6431 Part 3 Extruded ceramic tiles with a water absorption of 3% < 6%. Group A 11a.

BS 6431 Part 3 Specification for general products. Sec 3.1

BS 6431 Part 3 Specification for products Terre Cuite, Cotto, Baldosion Catalan. Sec 3.2

BS 6431 Part 4 Extruded Ceramic Tiles with a Water Absorption of 6% <E< 10%. Group A11b.

BS 6431 Part 4 Specification for General Products.

BS 6431 Part 4    Specification for Specific Products (Terre Cuite, Cotto,
Sec 4.2           Baldosion Catalan).

BS 6431 Part 5 Specification for extruded ceramic tiles with a water absorption of E>10%, Group A111.

BS 6431 Part 6 Specification for dust-pre-stressed ceramic tiles with a low-water absorption (E<3%) Group B1.

BS 6431 Part 7 Specification for dust-pre-stressed ceramic tiles with a water absorption of 3% <E ≤6% Group B11a;

BS 6431 Part 8 Specification for dust-pre-stressed ceramic tiles with water absorption of 6% < E ≤10%. Group B11b;

BS 6431 Part 9 Specification for dust-pre-stressed ceramic tiles with a water absorption of E >10%. Group B111.

BS 6431 Part 10 Method for determination of dimensions and surface quality.

BS 6431 Part 11 Method for determination of water absorption.

BS 6431 Part 12 Method for determination of modulus of.

BS 6431 Part 13 Method for determination of scratch hardness of surface according to Mhos.

BS 6431 Part 14 Method for determination of resistance to abrasion of unglazed tiles.

BS 6431 Part 15 Method for determination of linear thermal expansion.

BS 6431 Part 16 Method for determination of resistance to thermal shock.

BS 6431 Part 17 Method for determination of crazing resistance-glazed tiles.

BS 6431 Part 18 Method for determination of chemical resistance-unglazed tiles.

BS 6431 Part 19 Method for determination of chemical resistance-glazed tiles.

BS 6431 Part 20 Method for determination of resistance to surface abrasion-glazed tiles.

BS 6431 Part 23 Specification for sampling and basis for acceptance.

2.16.9 Refractories

Refractories shall conform to the following Standards:

BDS 1493 Glossary of terms used in refractory.

BDS 1494 Dimension of refractory bricks.

BDS 1495 High aluminum refractory bricks.

ISO 528 Refractory products-determination of pyrometric cone equivalent (refractoriness).

ISO 1109 Refractory products-classification of dense shaped refractory products.

ISO 1146 Pyrometric reference cones for laboratory use-specification.

ISO 1893 Refractory products-determination of refractoriness-under-load (differential with rising temperature).

ISO 1927 Prepared unshaped refractory materials (dense and insulating) classification.

ISO 2245 Shaped insulating refractory products-classification.

ISO 2477 Shaped insulating refractory products-determination of permanent change in dimensions on heating.

ISO 2478 Dense shaped refractory products-determination of permanent change in dimensions on heating.

ISO 3187 Refractory products-determination of creep in compression.

ISO 5013 Refractory products-determination of modulus of rupture at elevated temperatures.

ISO 5014 Refractory products-determination of modulus of rupture at ambient temperature.

ISO 5016 Shaped insulating refractory products-determination of bulk density and true porosity.

ISO 5017 Dense shaped refractory products-determination of bulk density, apparent porosity and true porosity.

ISO 5018 Refractory materials-determination of true density.

ISO 5019-1 Refractory bricks-dimensions-Part 1: Rectangular bricks.

ISO 5019-2 Refractory bricks-dimensions-Part 2: Arch bricks;

ISO 5019-3 Refractory bricks-dimensions-Part 3: Rectangular checker bricks for regenerative furnace.

ISO 5419-4 Refractory bricks-dimensions-Part 4: Dome bricks for electric arc furnace roofs.

ISO 5015-6 Refractory bricks-dimensions-Part 6: Basic bricks for oxygen steel making converters.

ISO 5022 Shaped refractory products-sampling and acceptance testing.

ISO 5417 Refractory bricks for use in rotary kilns-dimensions.

ISO 8656 Refractory products-sampling of raw materials and unshaped products- Part 1: Sampling scheme.

ISO 8840 Refractory materials-determination of bulk density of granular materials (grain density).

ISO 8890 Dense shaped refractory products-determination of resistance to sulfuric acid.

ISO 8894-1 Refractory materials-determination of thermal conductivity- Part 1: Hot-wire method (cross-array).

ISO 8894-2 Refractory materials-determination of thermal conductivity- Part 2: Hot-wire method (parallel).

ISO 8895 Shaped Insulating refractory products-determination of cold crushing strength.

ISO 9205 Refractory bricks for use in rotary kilns-hot-face identification marking.

ISO 10080 Refractory products-classification of dense, shaped acid-resisting products.

ISO 10081 Basic refractory products-classification- Part I: Products containing less than 7% residual carbon.

2.16.10 Thermal Insulating Materials

Thermal insulation may be in the following physical forms:

• Loose fill dry granules or nodules poured or below in place;

• Flexible or semi rigid blankets and bolts of wool like material;

• Rigid boards and blocks;

• Membrane reflective insulation;

• Spray applied mineral fibre or insulating concrete;

• Poured in plain-insulating concrete;

• Foamed in place-polyurethane;

• Gypsum plaster.

Thermal insulating materials shall conform to the Standards listed below:

ASTM C167 Standard Test Methods for Thickness and Density of Blanket or Batt Thermal Insulations.

ASTM C177 Standard Test Method for Steady-State Heat Flux Measurements and Thermal Transmission Properties by Means of the Guarded- Hot-Plate Apparatus.

ASTM C195 Standard Specification for Mineral Fiber Thermal Insulating Cement.

ASTM C196 Standard Specification for Expanded or Exfoliated Vermiculite Thermal Insulating Cement

ASTM C208 Standard Specification for Cellulosic Fiber Insulating Board.

ASTM C209 Standard Test Methods for Cellulosic Fiber Insulating Board.

ASTM C1363 Standard Test Method for Thermal Performance of Building Materials and Envelope Assemblies by Means of a Hot Box Apparatus.

ASTM C240 Standard Test Methods of Testing Cellular Glass Insulation Block.

ASTM C335 Standard Test Method for Steady-State Heat Transfer Properties of Pipe Insulation.

ASTM C411    Standard Test Method for Hot-Surface Performance of High-
             Temperature Thermal Insulation.
ASTM C449    Standard Specification for Mineral Fiber Hydraulic-Setting Thermal
             Insulating and Finishing Cement.
ASTM C516    Standard Specification for Vermiculite Loose Fill Thermal
             Insulation.
ASTM C518    Standard Test Method for Steady-State Thermal Transmission
             Properties by Means of the Heat Flow Meter Apparatus.
ASTM C520    Standard Test Methods for Density of Granular Loose Fill
             Insulations.

ASTM C533 Standard Specification for Calcium Silicate Block and Pipe Thermal Insulation.

ASTM         Standard Specification for Preformed Flexible Elastomeric Cellular
C534/C534M   Thermal Insulation in Sheet and Tubular Form.
ASTM C547    Standard Specification for Mineral Fiber Pipe Insulation.

ASTM C549 Standard Specification for Perlite Loose Fill Insulation.

ASTM C552    Standard Specification for Cellular Glass Thermal Insulation.
ASTM C553    Standard Specification for Mineral Fiber Blanket Thermal Insulation
             for Commercial and Industrial Applications.

ASTM C578 Standard Specification for Rigid, Cellular Polystyrene Thermal Insulation.

ASTM C591 Standard Specification for Un-faced Preformed Rigid Cellular Polyisocyanurate Thermal Insulation.

ASTM C592    Standard Specification for Mineral Fiber Blanket Insulation and
             Blanket-Type Pipe Insulation (Metal-Mesh Covered) (Industrial
             Type).
ASTM C610    Standard Specification for Molded Expanded Perlite Block and Pipe
             Thermal Insulation.

ASTM C612 Standard Specification for Mineral Fiber Block and Board Thermal Insulation.

ASTM C665 Standard Specification for Mineral-Fiber Blanket Thermal Insulation for Light Frame Construction and Manufactured Housing.

ASTM C726         Standard Specification for Mineral Fiber Roof Insulation Board.
ASTM C728         Standard Specification for Perlite Thermal Insulation Board.
ASTM C739         Standard Specification for Cellulosic Fiber Loose-Fill Thermal
                  Insulation.
ASTM C764         Standard Specification for Mineral Fiber Loose-Fill Thermal
                  Insulation.
ASTM C916         Standard Specification for Adhesives for Duct Thermal Insulation.
ASTM C991         Standard Specification for Flexible Fibrous Glass Insulation for
                  Metal Buildings.
ASTM C1014        Standard Specification for Spray-Applied Mineral Fiber Thermal
                  and Sound Absorbing Insulation.
ASTM C1029        Standard Specification for Spray-Applied             Rigid     Cellular
                  Polyurethane Thermal Insulation.
ASTM C1071        Standard Specification for Fibrous Glass Duct Lining Insulation
                  (Thermal and Sound Absorbing Material).

2.16.11 Screw Threads and Rivets

These shall conform to the following standards:
 IS 554          Dimensions for pipe threads where pressure tight joints are required
                 on the threads.
 IS 1929         Specification for hot forged steel rivets for hot closing (12 to 36 mm
                 diameter).
 IS 2155         Specification for cold-forged solid steel rivets for hot closing (6 to 16
                 mm diameter).
 IS 2643         Dimensions for pipe threads for fastening purposes.
                 Part I-Basic profile and dimensions.
                 Part II-Tolerances.
                 Part III-Limits of sizes.
 IS 2907         Specification for non-ferrous rivets (1.6 mm to 10 mm).
 IS 2998         Specification for cold forged steel rivets for cold closing (1 to 16 mm
                 diameter).

IS 10102 Technical supply conditions for rivets.

2.16.12 Sealants

Sealants shall conform to the following Standards:

ASTM C509 Standard Specification for Elastomeric Cellular Preformed Gasket and Sealing Material.

ASTM C542 Standard Specification for Lock-Strip Gaskets.

ASTM C564 Standard Specification for Rubber Gaskets for Cast Iron Soil Pipe and Fittings.

ASTM C716 Standard Specification for Installing Lock-Strip Gaskets and Infill Glazing Materials.

ASTM C719 Standard Test Method for Adhesion and Cohesion of Elastomeric Joint Sealants Under Cyclic Movement (Hockman Cycle).

ASTM C1193 Standard Guide for Use of Joint Sealants.

ASTM C794 Standard Test Method for Adhesion-in-Peel of Elastomeric Joint Sealants.

ASTM C834 Standard Specification for Latex Sealants.

ASTM C864 Standard Specification for Dense Elastomeric Compression Seal Gaskets, Setting Blocks, and Spacers.

ASTM C919 Standard Practice for Use of Sealants in Acoustical Applications.

ASTM C920 Standard Specification for Elastomeric Joint Sealants.

ASTM C1193 Standard Guide for Use of Joint Sealants.

ASTM D2628        Standard Specification for Preformed Polychloroprene Elastomeric
                  Joint Seals for Concrete Pavements.
ASTM D6690        Standard Specification for Joint and Crack Sealants, Hot Applied,
                  for Concrete and Asphalt Pavements.

ASTM D3406 Standard Specification for Joint Sealant, Hot-Applied, Elastomeric- Type, for Portland Cement Concrete Pavements.

ASTM D3667        Standard Specification for Rubber Seals Used in Flat-Plate Solar
                  Collectors.
ASTM D3771        Standard Specification for Rubber Seals Used in Concentrating
                  Solar Collectors.

ASTM D3832 Standard Specification for Rubber Seals Contacting Liquids in Solar Energy Systems.

ISO 3934 Rubber building gaskets-materials in preformed solid vulcanizates used for sealing glazing and panels-specification.

ISO 4633 Rubber seals-joint rings for water supply, drainage and sewerage pipelines-specifications for materials

ISO 4635 Rubber, vulcanized-preformed compression seals for use between concrete motorway paving sections-specifications for material.

ISO 5892 Rubber Building Gaskets-Materials for Preformed Solid Vulcanized Structural Gaskets-Specification;

ISO 6447 Rubber seals-joint rings used for gas supply pipes and fittings-specification for material.

ISO 9331 Rubber seals joint rings for hot water supply pipelines up to 110o C specifications for the material.

2.16.13 Joints and Jointing Products

Joints and jointing products shall conform to the following Standards:

ISO 2444 Joints in buildings-vocabulary.

ISO 3867 Agglomerated cork-material of expansion joints for construction and building test-methods.

ISO 3869 Agglomerated cork-filler material of expansion joints for construction and buildings -characteristics, sampling and packing.

ISO 3934 Rubber building gaskets-materials in preformed solid vulcanizates used for sealing glazing and panels-specification.

ISO 4633 Rubber seals-joint rings for water supply, drainage and sewerage pipelines-specification for materials.

ISO 4635 Rubber, vulcanized-preformed compression seals for use between concrete motor way paving sections-specification for material.

ISO 5892 Rubber building gaskets-materials for preformed solid vulcanized structural gaskets-specification.

ISO 6447 Rubber seals-joint rings used for gas supply pipes and fittings-specification for material.

ISO 6589 Joints in building-laboratory method of test for air permeability of joints.

ISO 7389 Building construction-jointing products-determination of elastic recovery.

ISO 7390 Building construction-jointing products-determination of resistance to flow.

ISO 7727 Joints in building-principles for jointing of building components-accommodation of dimensional deviations during construction.

ISO 8339 Building construction-jointing products-sealants-determination of tensile properties.

ISO 8340 Building construction-jointing products-sealants-determination of tensile properties at maintained extension.

ISO 8394 Building construction-jointing products-determination of extrudability of one-component sealants.

ISO 9046 Building construction-sealants-determination of adhesion/ cohesion properties at constant temperature.

ISO 9047 Building construction-sealants-determination of adhesion/ cohesion properties at variable temperatures.

ISO 9631 Rubber seals-joint rings for hot water supply pipelines up to 110oC specifications for the material.

ISO 10563 Building construction-sealants for joints-determination of change in mass and volume.

ISO 10590 Building construction-sealants-determination of adhesion/cohesion properties at maintained extension after immersion in water.

ISO 10591 Building construction-sealants-determination of adhesion/cohesion properties after immersion in water.

2.16.14 Glass and Glazing

The applicable Standards for glass and glazing are listed below:

ASTM C1036 Standard Specification for Flat Glass.

ASTM C1048 Standard Specification for Heat-Treated Flat Glass-Kind HS, Kind FT Coated and Uncoated Glass.

ANSI Z 97.1        Safety Performance Specifications and Methods of Tests for
                   Transport Safety Glazing Materials Used in Building.
CPSC 16 CFR        Safety Standard for Architectural Glazing Materials. Part 1201A.

2.17 Cgi Sheet Roofing and Walling

Galvanized corrugated steel sheets conforming to BDS 868, Galvanized Corrugated Sheet Roof and Wall Coverings, may be used over structural framing for construction of roofs and walls. Requirements for various roofing materials including CGI sheet have been specified in Sec 2.13 above.

Source: Bangladesh National Building Code 2020, S.R.O. No. 55-Law/2020, Bangladesh Gazette (Extraordinary), 11 February 2021. Tables, figures and equations: refer to the linked gazette pages.