PROVN OF COVERED SHED AT L3 BLDG, SNCOS MESS AND ASSOCIATED WORK AT AF STN KURSEONG UNDER GE (AF) BAGDOGRA

Amount

Excavation in trenches n.exc 1.5 m width and n.exc 1.5 m depth and getting out in soft/ loose soil complete all as specified and directed.

Excavation in post hole or similar hole each n.exc 0.50 cum, getting out, returning filling in and ramming earth around in layers n.exc 25 cm, watering and removed surplus soil to a distance n.exc 50m and making good surface in soft/loose soil complete all as specified and directed.

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

M&L for RCC, 1:1.5:3, type A1 (using 20 mm graded stone aggregate) as in footings & plinth beams etc. complete all as specified and directed.

M&L for RCC, 1:1.5:3, type A1 (using 20 mm graded stone aggregate) as in columns etc. complete all as specified and directed.

Use & waste of formwork to sides of concrete foundations, footings, bases of columns, raft beams, sides and soffits of foundation and plinth beams and similar work, vertical or to batter rough finished concrete flat surface complete all as specified and directed.

Use & waste of formwork to sides of pillars, posts, struts, piers, columns and stanchions finished surface fair and even complete all as specified and directed.

M&L for TMT bar of 10 mm dia and over cut to length to shape required cranking and bending spirally for hooping column and like incl binding with mild steel wire not less than 0.9 mm dia complete all as specified and directed.

All as per item No. 8.00 above, but 5 mm dia & over upto incl 10 mm dia in stirrups spaces & binder complete all as specified and directed.

Returning and filling in with soil obtained from excavation in laying n.exc 25 cm thick including watering, ramming etc. complete all as specified and directed.

Removal of excavated spoil of soil to a distance n.exc 50 mtr and deposited complete all as specified and directed.

M&L for steel work in tubular trusses or rectangular/ square hollow section including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to IS: 1161-1979 grade St. 240 complete all as specified and directed.

M&L for plate, plain or chequered square cut or notched (ordinary and counter sunk) forming holes, without any attachment complete all as specified and directed.

M&L for band, straps, supports or stays for rain water, ventilating pipes including bolts, if required hooks (stay) heavy for large gates, hook and pintle hinges large hasps and staples, chains, hand made sliding bolts, clamps, hold fasts, wall ties, hook for hanging fans, plain angle cleats for securing purlins to wood trusses or rafters, knee piece insert two way and three way straps, plate washers and similar small articles to Fe-290 Gde-E-165 complete all as specified and directed.

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

M&L for pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50 mm thick (BMT) of any color having tensile strength of 550 Mpa as in roof ridge, covering/ cladding to wall, fixed with self tapping screws or "J" hook complete all as specified and directed.

M&L for 110 mm bore PVC (SWR) pipe single socketed in any length with rubber ring joints fixed to walls complete all as specified and directed.

M&L for 110 mm bore PVC (SWR) bends/ shoes any radius complete all as specified and directed.

M&L for mild steel sheet 1.25 mm thick eaves, gutters, galvanised class 3, half round with rounded edges complete all as specified and directed.

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

M&L for broken stone or boulders hard-core of gauge n.exc 15 cm thick, watered and rammed to a true surface complete all as specified and directed.

M&L for 75 mm thick plain cement concrete, 1:4:8, type D-2 (using 40 mm graded stone aggregate) as in sub base of floor complete all as specified and directed.

M&L for 50 mm thick sand filling under paver floors (paver block) including watering and consolidation complete all as specified and directed.

M&L for machine pressed precast concrete interlocking paver block any shape and size confirming to IS: 15658-2006 of 80 mm thickness, M-40 Grade with grey cement and no pigment complete all as specified and directed.

M&L for PCC, 1:2:4, type B-1 (using 20 mm graded stone aggregate) as in copings including weathering, slightly rounded and chamfered complete all as specified and directed.

M&L for treating cement concrete surfaces with three dressing of sodium silicate solution complete all as specified and directed.

Roughening surface of old concrete floor by picking sweeping clean and washing down with water to remove dust etc complete all as specified and directed.

M&L for brick work old size with sub class 'B' bricks straight or curved on plan not exc 6m mean radius built in CM (1:6) complete all as specified and directed.

M&L for 15 mm thick cement plastering on brick/ concrete surface in CM (1:4) finishing surface even and fair without using extra cement complete all as specified and directed.

M&L for applying two coats of cement base paint over a coat of alkali resistant primer on wall including preparation of new plastered surfaces complete all as specified and directed.

Supply only integral water proofing compound ISI marked complete.

M/S IDEAL CONSTRUCTIONS (BID ID -3184868)

M/S SWAPAN KUNDU (BID ID -3182868)

UNISON CONSTRUCTION (BID ID -3185927)

SHRI P P SHARMA (BID ID -3184432)

M/S BIJAN CHAKRABORTY (BID ID -3183952)

NIRANJAN SARKAR (BID ID -3182528)

SUNIL DAS AND CO (BID ID -3182621)