PROVISION OF PARKING SHEDS (PH-III) AND CERTAIN B AND R WORKS FOR MD ACCN AT AF STATION BARRACKPORE UNDER GE (AF) BARRACKPORE

Amount

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

Excavation in trenches n. exc 1.5 m wide and n. exc 1.5 m in depth for foundation etc or for shafts, wells, cess pits man holes, pier holes etc n.exc 10 sqm on plan and n.exc 1.5 m in depth and getting out in soft/loose soil complete all as specified and directed.

Material and labour for PCC (1:4:8) type D2 (using 40 mm graded stone aggregate ) as in foundation, filling and mass concrete complete all as specified and directed.

Material and labour for brick work with fly ash modular brick straight or curved on plan exc. 6 mtr mean radius built in cement mortar (1:6) complete all as specified and directed.

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

Removing excavated material not exc 50 m and depositing, spreading and leveling in layers n. exc 25cm thick under floor or where directed at a level not exc 1.5 m above the starting point as in soft/loose soil complete all as specified and directed.

Material and labour for hardcore of broken stone or boulder of gauge n.exc 63mm, deposited, spread and leveled in layers n.exc 15cm thick, watered and rammed to a true surface complete all as specified and directed.

Material and labour for 75mm thick PCC (1:4:8), type D-2, (using 40mm graded stone aggregate) as in sub base and finish the surface fair and even to receive paver block complete all as specified and directed.

Providing and laying 60mm thick factory made, rubber moulded, chamfered edge cement concrete paver block of M-35 grade with approved colour, design & pattern as in footparth, parks, lawns, drive ways or light traffic parking etc., of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50mm thick compacted bed of fine sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand complete all as specified and directed.

Excavating in post holes (or similar holes) each n exc 0.5 cum, getting out, returning, filling in soft/loose soil and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm complete all as specified and directed.

Use and waste of form work to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams, and similar work; vertical or to batter with rough finished flat surfaces of concrete complete all as specified and directed.

Material and labour for mild steel TMT bar 10 mm dia and over cut to length bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

Material and labour for RCC (1:2:4) type B-1 (using 20mm graded stone aggregate) (nominal mix) as in foundations, including rafts, footings, foundation beams, plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete complete all as specified and directed.

Material and labour for structural steel work in 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 quality-A) complete all as specified and directed.

Material and labour for mild steel bolts purpose made, diameter of neck exc 12mm and not exc 20mm with hexagonal or square head one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut exc 30cm long complete all as specified and directed.

Material and labour for structural steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to IS-1161-1979 grade St.-240 including one coat of red oxide zinch chrome primer complete all as specified and directed.

Material and labour for preparation of new steel surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and as directed.

Supply and fix 0.50mm thick pre-painted galvalume aluminium Zinc coating GI based corrugated / semi corrugated steel sheet of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as per manufacturer instruction complete all as specified and as directed.

Material and labour for 40mm thick PCC (1:2:4), type B-1, (using 20mm graded stone aggregate) as in floor including finish the surface even and smooth with using extra cement complete all as specified and directed.

Roughening surfaces of old concrete floor by picking, sweeping clean and washing down with water to remove dust, etc.including brushing neat cement slurry with 3 kg of cement per sqm complete all as specified and directed.

Material and labour for non skid ceramic coloured tiles (premium quality) 7 to 8mm thick (square or rectangular) area of each tile exc. 0.11 sqm but not exceeding 0.18 sqm as in floor etc set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tiles laid over and including 15mm thick screed bed in cement mortar (1:6) complete all as specified and directed.

Supply and fix stainless steel plate rack 0.85mm thick of size 1050x600x250mm complete all as specified and directed.

Supply and fix stainless steel 20mm dia curtain rod fancy type with side and end holder and MS bracket fixed on brick or concrete wall with screws complete all as specified and directed.

Supply and fix soap dish, brass chromium plated of approximate size 100x80 mm complete all as specified and directed.

Supply and fix sheet glass shelf assembly consisting of 5.5mm thick sheet glass shelf 12cm wide with chromium plated bracket guard and railing 60cm long complete all as specified and directed.

BHAUMIK CONSTRUCTION

CHANDRA CONSTRUCTION AND CO

JAGATRAM CONSTRUCTION

Oenix and associates

M/S. B. N. CHATTERJEE

NC BOSE AND CO

Renuka Fero Products