CERTAIN B/R E/M PROVISION AND MINOR WORKS AT T-21 AND IUHDSS BLDG (CCS) AND SPARE STOWWAGE ROOM UNDER GE HADDO, SRI VIJAYA PURAM

S&F Pre-painted galvalume aluminium zinc coating GI based corrugated 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 all as specified and directed

S&F Pre-painted galvalume aluminium 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, ridges, fixed with self tapping screws all as specified and directed

M&L aluminium wind tie of any size fixed with self tapping screws of size 50/75mm with integral EPDM washer in roof covering all as specified and directed

S&F mild steel roof trusses (framed), trrussed, purlins, crane gantries, rails and fastenings and heavy bracket framming (Beam,Tee, Angle, Channels or flat sections) including distance pieces, cleats etc conforming to Fe 410-W (Gde-E-250) quality-A complete all as specified and directed

S&F plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment conforming to Fe-410-W (Gde-E-250) quality-A complete all as specified and directed

Excavation in post hole in hard/dense soil (or similar holes) each n. exc 0.5 cum, getting out, returning filling in and ramming earth or broken rubble mixed with earth around in layers not exceeding 25cm, watering, and removing surplus soil to a distance n. exc 50m and making good surface complete all as specified and directed

M&L for cement concrete 1:3:6 type C2 (Using 40mm graded stone agrregate) as in foundation of posts, railing and similar work complete all as specified and directed

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

S&F GI frame work for UPVC false ceiling comprising of GI perimeter channel 0.55mm thick with two unequal flange of 20 and 30mm and web of 27mm fixed to surrounding wall using nylon sleeves and screws at 450mm c/c intermediate channel 0.90mm thick having two equal flanges of 15mm each and web of 45mm suspended from soffit at approx 900mm c/c with GI cleats and steel expansion fasteners with and including ceiling section (not exc 1.2m length) of 0.55mm thick having kurled wrb of 50mm and flanged of 26mm each with lips of 10.5mm fixed to be intermediate channel with connecting across the intermediate channel at 457mm c/c including hangers 6mm dia GI adjusting level fixed to roof slabs by makes of ceiling cleats made out of GI flat 40 x 3mm size 60mm long and expansion hold fasteners 12.5mm dia 40mm long complete all as specified and directed.

S&F factory-manufactured uPVC/fibre false ceiling panels of approved make, colour, shade and pattern, of thickness not less than 1.0 mm and of panel sizes approximately 340 mm × 2700 mm or 300 mm × 2500 mm, as approved by the Engineer-in-Charge. The panels shall be durable, moisture-resistant, waterproof, rust-proof and resistant to borer, fungus and termite attack, suitable for use as false ceiling panels. The panels shall be accurately cut to the required sizes and fixed to the supporting GI/aluminium framework using suitable approved clips, screws and other fixing accessories, including suitable matching edge trims, corner profiles, connecting/jointing profiles and finishing accessories, ensuring proper alignment, uniform joints and a neat, smooth and aesthetically pleasing finish. The work shall include all necessary cutting, fitting, edge finishing, joint treatment, wastage, tools, tackles and accessories required for proper completion, complete all as specified and in accordance with the approved sample kept in the office of the Engineer-in-Charge. Notes: (i) The colour, shade, design and pattern of the false ceiling panels shall be as approved by the GE before execution of the work. (ii) The GI/aluminium supporting framework for the false ceiling shall be measured and paid for separately under the relevant item. The quoted rate for this item shall include only the panels and their associated fixing accessories, trims, connecting profiles and other components necessary for fixing the panels to the framework.