Name of Work: Repairs to the Anganwadi Building Roof Work atPeriyavattaram in Madathukulam Town Panchayat
Sl. No.
Item Description
1
Supply and fixing of PUF roof panels made up of minimum 0.5mm thick PPGI corrugated Sheet at the top ar a plain sheet at the bottom with a layer of rigid CFC free polyurethane foam (PUF) of density 40kg + 2 kg/cu as Insulation in between The polyurethane foam shall confirm to latest IS 12436. The minimum thickness o PU foam layer shall be 49mm for having 50mm (min) thick PUF panel. The PPGI Sheets shall be of minimum 240 MPA Steel Grade & shall have a Zinc coating of minimum 120 GSM as per IS 277/1992, 5-7 microns of epoxy primer on both sides of the sheet & polyester top coat of 18-20 microns on one side/outer side. The PPGI Sheets/PUF Panels shall have a protective guard film of minimum 20- 25 microns to avoid scratches to finished panel during transportation. Providing ridges or hips of with plain G.S. sheet fixed with polymer coated or hooks, bolts and nuts 8 mm dia G.I. limpet and bitumen washers etc complete excluding the co of trusses, purlins and inclusive of cutting to size and shape wherever required.
2
Removing for existing AC Sheet Roofing without roof timbers including cost and conveyance of all materials to site and all labour charges etc., complete as per standard specification
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