SUPPLY OF BARE ZINCALUME TRAPEZOIDAL PROFILE ROOF SHEET AND RIDGE CAPS PLAIN FOR SEASON 2025-26

Supply of Bare Zincalume trapezoidal profile roof sheet of 0.45 mm base metal thickness (0.51TCT) of 1015 mm effective cover width & 1072 mm supply width with 6 major corrugation and 5 pan, of 28 mm or more rib with square flute arrangement spaced at 203 mm or more c/c. The end rib shall have anti-capillary groove and return leg. The feed material shall be of 0.45 mm BMT (0.51mm TCT ZINCALUME) steel-High tensile with min 550 MPa yield strength, metallic hot dipped coated with Al-Zn alloy( 55% Aluminum, 43.5% Zinc, 1.5% Si) ZINCALUME AZ 200( min. 200g/m² total on both sides) Gutters and Trims to be manufactured from the same steel of same finish, thickness and specification. The SRI index of material should not be less than 63(SRI 63). The sheet shall be profiled by original coil manufacturer and the coil must be free from any toxic material and should be capable of being used for Rain water harvesting. The sheet shall have brand marking of coated steel manufacturer( product details, date, mfg name etc The following certificate need to be provided by the manufacturer on delivery Product test certificate, Packing list, Certificate for SRI index of minimum 63, Non-Toxic Raw Material certificate. ( Sheet Length = 9.00 Mtr., 160 Nos.) ( Sheet Length = 6.00 Mtr., 306 Nos.)

same as above item 1.01 but supply of Ridge caps (Plain) width/girth of total 600 mm.