PROVN OF METAL BOARD AND CEMENTED PLATFORM FOR FIRE POINTS AND FIRE HUT AT AF STN BAGDOGRA UNDER GE (AF) BAGDOGRA

Amount

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

Cutting holes in brick wall n.exc half brick built in cement mortar or cement lime mortar and stone walls built in lime mortar complete all as specified and directed.

M&L for 100 mm thick cement concrete, (1:2:4), type B-2 (using 40 mm graded stone aggregates) as in path, hard standing, making impression of expanded metal complete all as specified and directed.

Excavating in post hole (or similar hole) each n.exc 0.5 cum, getting out, returning, filling in and ramming earth or broken rubber mixed with earth around, in layers n.exc 25cm, in soft and loose soil complete all as specified and directed.

M&L for cement concrete, 1:2:4, type B2 (using 40 mm graded stone aggregate) as in foundations, filling and mass concrete in post, pillars complete all as specified and directed.

M&L for framed bracket of angle or tee with web and flange cut to shape, drilled and countersunk for screw, including bending and welding angle, as necessary gusset plates, riveting etc. conforming to Fe. 290 Gde-E-165 complete all as specified and directed.

M&L for brickwork with subclass 'B' bricks, straight or curved on plan exc 6m mean radius built in CM 1:6 complete all as specified and directed.

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

M&L for rendering 15 mm thick cement plaster in CM (1:4) on fair faces of brick wall or concrete surfaces and finishing even and fair (without using extra cement) complete all as specified and directed.

M&L for preparation of new undecorated surface of any description and applying two coats of cement base paint over a coat of alkali resistant priming paint complete all as specified and directed.

M&L for band, strap, support or stay for rainwater, ventilating pipe, including bolts, if required hook (stay) heavy for large gate, hook and pintle hinge large hasp and staple, chain, hand made sliding bolts, clamps, hold fasts, wall ties, hook for hanging fan, plain angle cleat for securing purlin to wood trusses or rafter, knee piece insert, two way and three way strap, plate washer and similar article conforming to Fe-290 Gde-E-165 complete all as specified and directed.

M&L for 0.80 mm thick mild steel, pain, black sheet in wall cladding, roof, steel gate and similar work, cut to size, hole punched: including round headed screws, clout nails or rivets and fixed to wood or steel framing with plain 40 mm lap joints with riveted or welded seams including bending or turning up, mitred angles etc. 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 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 I.S.1161-1979 grade St.-240 complete all as specified and directed.

M&L for pre-painted galvalume aluminium 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.

M&L for pre-painted galvalume aluminium zinc coating GI based plain 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

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

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

M&L for 75 mm thick PCC, (1:4:8), type D2 (using 40 mm graded stone aggregate) as in sub base etc. complete all as specified and directed.

M&L for pre polished chemically treated chequered cement concrete coloured tile 300mmx300mmx25mm thick, set jointed and pointed with grey cement and pigments in neat cement slurry laid over 20 mm thick screed bed in CM (1:6) complete all as specified and directed.

M&L for PCC, 1:2:4, type B-1 (using 20 mm graded stone aggregate) as in coping, kerb stone, benching, gola and similar item complete all as specified and directed.

NOTES :- 1. The amount of schedule of credit shall be deducted from the total of this BOQ for arriving at contract sum.

SHRI P P SHARMA (BID ID -3172741)

HALDER ENTERPRISERS (BID ID -3172898)

M/S LAKPA LAMA (BID ID -3171439)

M/s Prakash Traders (BID ID -3172349)

M/S SWAPAN KUNDU (BID ID -3172288)

M/S IDEAL CONSTRUCTIONS (BID ID -3171665)

SARKAR ENGINEERING CO. (BID ID -3170910)

M/S B K ENTERPRISE (BID ID -3172368)