Name of Work:Supply of Colour Coated Roof Profile Sheet
Sl. No.
Item Description
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Supply of Colour CoatedRoof Profile Sheet
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Bare Zincalume Trapezoidal Profile Roof Sheetof 0.45 mm base metal thickness (0.51TCT) pf 935 mm 980 mm effective cover width, with minimum 8 major corrugation of 24 mm 30 mm high rib spaced at 93.5 mm of more c/c. The end rib shall have anti-capillary groove and return leg. The feed material shall be of 0.45 mm BMT (0.51 mm TCT ZINCALUME) steel-high tensile with min 550 MPa yield strength, metallic hot dipped coated with ALZa alloy (55% Aluminum, 43.5% Zink, 1.5% Si) as per AS1397/IS15961-ZINCALUME AZ 200 (min 200g/SqM total on both sides) of steel make having the licence of Bethlechem International Engineering Corporation (BLEC). (as per Technical specification)
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Aluminum profile Industrial sheet made from primary producer alloy 31500 B. Conforming to IS 1254, IS 737, IS 2676. The sheet shall be made of 0.71 mm thick, the profile detail width 1044 cover width 1000 mm.
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Non Asbestos Corrugated Cement roofing sheet (Natural Grey) 6 mm thick, 1050 mm width & of varying length containing organic and or inorganic synthetic fibres, Material should be asbestos free and eco friendly Product should confirm IS 14871:2000 having profile mathcing to roof sheets conforming to IS:459.
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