SR TO RB TYPE VII UNDER MTC. BOOTH SECTOR 16 CHANDIGARH (STEEL WORK)

Structural steel work riveted, bolted or welded in built up sections, trusses andframed work,including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Providing gola 75x75 mm in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 stone aggregate 10 mm and down gauge), including finishing with cement mortar 1:3 (1 cement : 3 fine sand) as per standard design : In 75x75 mm deep chase

Providing and fixing 6mm thick polycarbonate multi wall sheet to be fixed on existing M.S. frame with Aluminum rivets complete in all respect to the entire satisfaction of Engineer-in-charge.

Providing and fixing top aluminium profile with rubber gasket to seal the joint of polycarbonate sheet with self drilling screws etc complete fixed in all respects to the entire satisfaction of Engineer-in-charge.

Providing and fixing bottom aluminium profile with rubber gasket to seal the joint of polycarbonate sheet with self drilling screws etc complete fixed in all respects to the entire satisfaction of Engineer-in-charge.

Providing and fixing 1.5mm thick polycarbonate sheet to be fixed on the existing MS frame with self drilling machine screws complete in all respect to the entire satisfaction of Engineer-in-charge.

Provding and installation of precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by the Engineer in charge) 0.50mm +-5% total coated thickness (TCT) thick zinc coating 100gsm as per IS 277 in 240mpa steel grade, 5-4 microns epopxy primer on both sides of the sheet and polyester top coat of 15-18 microns. Sheet should have protective guard film of 25 micron minimum to avoid scratches while transportation and should be supplied in single length upto 12 metres or as desired by the Engineer in charge. The sheet shall be fixed by using self drilling / self tapping screws of size (5.5x55mm) with EPDM seal or with polymer coated J or L hooks, bolts and nuts 8mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with whitel ead complete upto any pitch in horizontal / vertical or curved surface excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required complete in all repsects and to the entire satisfaction of the Engineer in charge.

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