bids are invited for calcium silicate board 12mm thick and size 2.44x1.22 , ms hollow tube section of wall thickness 3mm , welding rod 2.5mm , zinc coated star head screw of length 40mm of good quality as approved , zinc coated star head screw of length 25mm of good quality as approved , aluminium hollow tube section as approved of wall thickness 3mm , self drilling tapping screws with epdm seal of length 50mm , self drilling tapping screws with epdm seal of length 40mm , self drillingtapping screws with epdm seal of length 25mm , green ply 6mm thick of size 1.22x2.44mm conforming to is 710 , green ply 12mm thick of size 1.22x2.44mmconforming to is 710 , wpc board 6mm thick of size1.22x2.44mm of density 550kg per cum , asian royal shineinterior acrylic emulsion white shade , asian royal shineinterior acrylic emulsion light shade , fevicol sh 500gm ,zinc coated star head screw of length 50mm of good qualityas approved , enamel thinner , zinc chromate primer ,terminator , black screw star head of length 50mm , blackscrew star head of length 40mm , black screw star head oflength 25mm , black screw star head of length 20mm total quantity : 50890