PROVISION OF 2 Nos. FURNITURE STORAGE SHEDS AT 14 WING AT AF STATION UNDER GE (AF) CHABUA

Amount

Surface excavation nexc 30 cm deep and averaging 15cm deep and getting out in soft and loose soil complete all as specified and as directed.

Excavating in trenches, nexc 1.5 m wide and nexc 1.5 m in depth; for foundation, etc or nexc 10 sqm on plan and nexc 1.5 m in depth and getting out in soft & loose soil complete all as specified and as directed.

M&L for Cement concrete in foundations, filling and mass concrete type D-2, 1:4:8 (40mm graded stone aggregate) complete all specified and as directed.

M&L for Cement concrete type D-2, 1:4:8 (40mm graded aggregate) 100 mm thick as sub-base complete all specified and as directed.

M & L Cement concrete type C-1, 1:3:6 (20mm graded aggregate) 50 mm thick finished even and smooth without using extra cement as complete all specified and as directed

M&L for Hardcore of gauge nexc 63 mm, broken stone or boulders deposited, spread and levelled in layers nexc 15cm thick, watered and rammed to a true surface, 150mm thick complete all specified and as directed.

M&L for Glass dividing strips, 3 mm thick inserted in position, confirm to design width of strip 38mm complete all as specified and directed.

M&L Polythene film, 150 micron thick, laid on a coat of bitumen primer @ 0.30 to 0.50 kg per sqm complete all specified and as directed.

M&L for Cement concrete type B-1, 1:2:4 (20mm graded aggregate) 40 mm thick even and smooth without using extra cement complete all specified and as directed.

M&L for Brickwork with sub class ‘B’ bricks, straight or curved on plan exc 6m mean radius built in CM 1:6 complete all specified and as directed.

S&F Roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc. of Fe 410-W (Gde-E-250) quality A complete all specified and as directed.

S&F Mild steel Rolled 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 conforming to Fe-410-W (Gde E 250 quality A all complete all specified and as directed

S&F Mild steel Joist, channel, angle, or tee sections, fixed independently, without connecting plates, etc. (cut to ordinary lengths i.e. within 20mm of the length indicated) complete all specified and as directed.

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

S&F mild steel Framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to b e prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete or extruded sections and fixing bolts and sliding bolts of extruded sections complete all as specified and as directed.

M&L for Mild steel in flat, round or square bars, in available lengths of Fe 410-W (Gde-E- 250) quality-A complete all as specified and as directed.

S&F prepainted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws or 'J'/'L' hooks complete all specified and as directed.

S&F prepainted galvalume aluminium zinc coating GI based plain steel sheet 0.50 mm thick of colour having tensile strength of 550 Mpa as in plain sheet as in ridges, gutters, facia bd etc, fixed with self tapping screws or 'J'/'L' hooks complete all specified and as directed.

S&F Plain, black, mild steel sheeting, 1mm thick in ridges, hips, valley gutters, drip and straight flashings (length and girth as fixed) complete all specified and as directed.

M&L for Preparing new surface of steel over 10cm width or girth and applying two coat of synthetic enamel paint over one coat of red oxide primer complete all as specified and as directed.

M&L for preparing wooden Surfaces of any description, not otherwise described, over 10cm width or girth and applying two coat of synthetic enamel paint over one coat of pink primer complete all as specified and as directed.

S&F 30mm thick Flush shutters, Solid core construction, with block board core and plywood face panels, commercial type on both sides, complete all as specified and as directed.

S&F Stainless steel wire cloth 0.36mm nominal dia of wire and average width of aprature 1.40mm and fixed with stainless steel wire staples as complete all specified and as directed.

S&F butt hinges, 150 mm, heavy weight, cold rolled mild steel and fixed complete all as specified and as directed.

S&F 150mm long aluminium anodised barrel tower bolts, with bright bolt and fixed, complete all as specified and as directed.

S&F 150mm long aluminium anodised pressed handles, oval type, complete all as specified and as directed.

S&F 300mm long aluminium anodised sliding door bolts, plate type, with bright bolt not less than 12mm dia with and including a minimum of 6 bolts and nuts, four on bolt plate and two on staple plate and fixed complete all as specified and as directed.

M&L for 15mm thick rendering of fair faces of brick work or concrete surfaces in CM 1:6 even and smooth without using extra cement complete all as specified and as directed.

M&L for Preparation of new surfaces and applying two coats of cement base paint over one coat of primer on walls complete all as specified and directed.

M&L for Treating the bottom and sides of excavation at the rate of 5 litres of emulsion per square metre of surface area complete all as specified and directed.

M&L for Treating the backfill in contact with foundation at the rate of 7.5 litres of emulsion per square metre of vertical surface (Area of the sub structure in contact with backfill to be measured) complete all as specified and directed.

M&L for Treating the top surface of filled earth at the rate of 5 litres of emulsion per square metre of surface complete all as specified and directed.

M&L for Treating the soil under plinth protection at the rate of 5 litres of emulsion per square metre of surface area complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm, complete all specified and as directed.

Removing excavated material nexc 50m and depositing where directed at a level nexc 1.5m above the starting point. complete all specified and as directed.

R K CHAKRABORTY AND CO

S K ENTERPRISE

M/S S. P. ENTERPRISE

Chief Builders &Consultants

M/s PRABIR ENTERPRISE

M/S P R SINGH AND SONS

KP GHOSH AND CO