REPLACEMENT OF GODOWN ROOF OF GP II WITH GI SHEET AT CSD DEPOT KOCHI AND PROVISION OF GUARDRAIL ON ROOFTOP AT MOC K BUILDING NO T 56 NAVAL BASE KOCHI UNDER GE NW KOCHI

Dismantling asbestos cement (corrugated, semicorrugated, etc.) sheets in roof coverings complete all as specified and directed.

Dismantling structural steel work including doors, gates but excluding framed truss etc complete all as specified and directed.

S&F pre-painted galvalume zinc coating GI based corrugated steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall fixed with self tapping screws complete all as specified and directed.

S&F pre-painted galvalume aluminum zinc coating GI based plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed.

S&F rolled mild steel sections as in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails and guides for sliding doors; fixed with angle cleats or other connecting plates of Fe-410 W(Gde-E-250 quality-B) complete all as specified and directed.

S&F hand rails, half round or other steel section or core for wooden hand-rail straight portion, drilled and countersunk for balusters running bars, for doors, balusters, nosing to steps including embeding in concrete and screwing etc. wind ties for roof including securing bolts;posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165 complete all as specified and directed.

M&L for preparation of new steel surfaces of any description, over 10cm in width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

S&F 2 mm thick fibre glass reinforced translucent corrugated sheeting with two corrugations side lap fixed with coach screw and washer in roof, wall etc complete all as specified and directed.

S&F in repair turbo ventilator 600 mm dia aluminium body turbo vent of base size 150mm fixed on top of roof as per manufactures instructions complete all as specified and directed.

M&L for preparation of new surfaces of any description, over 10cm in width or girth, not otherwise described and applying two coats of anti corrosive epoxy paint over a coat of epoxy primer, on steel surfaces complete all as specified and directed.