SHEET ROOFING WORK FOR AUDITORIUM AT KAKKANAD ERNAKULAM

Amount

Sheet roofing work

Dismantling Damaged Alumimium roofing sheet and stacked the servisable material within 50 m, as per the directions of bank authorities

Providing and fixing precoated galvanised iron profile sheets (size, shape abd pitch of corrugation as approved by Engineer-in-charge) 0.35mm (+0.05) , total coated thickness with zinc coating 120 gm per IS : 277 in 240 mpa steel grade , 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15 - 18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during trasportation and should be supplied in single length upto 12metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling / self tapping screws of size (5.5x55mm) with EPDM seal, complete upto any pitch in horizontal /vertical or curved surfaces excluding the cost of purlins , rafters and trusses and including cutting to size and shape wherever required

Supply and fixing ridge capping of plain GI sheet , 0.50mm thick with sufficient overlapping including all cost etc. complete

Supply and fixing 200 mm dia. PVC Rain water (4kg/cm2) Gutter ,Box section including all fittings like end cap, end drop & center drop etc, with 32x5mm MS flat , Supporting at 75cm interval as per the direction od Engineer-in-charge.

Supplying, fixing, testing and commisioning Turbo ventilator including all fittings etc, complete.

OD- Suppy, installation, testing & commissioning of SWR pipes( type B), 63 mm dia. (6 kg/cm2) confirm to IS : 13592, including all fittings,accessories, supports, hangers and chipping, chiselling and make good at wall as specified and shown in drawings and specification etc. complete / direction of Engineer in Charge, for Drainage internal. (Astral/ Finolex/ Supreme)