REPLACEMENT OF ASBESTOS SHEETS BY GALVALUME SHEETS OF CERTAIN SMQS AT AF STN BAGDOGRA UNDER GE (AF) BAGDOGRA

Amount

Dismantling asbestos cement (corrugated, semi corrugated etc) sheets in roof coverings, ridge etc 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 ridge, covering/cladding to wall fixed with self tapping screws or "J" hook complete all as specified and directed.

Dismantling of wrought or mild steel work of any description or otherwise provided for complete all as specified and directed.

M&L for roof trusses (framed/ un-framed) for purline, rafter, crane gantries, door frame, rails and fastening and heavy bracket etc (Beam, tee, angle iron or flat sections) including distance pieces, cleats etc confirming to Fe-290 (Gde-E-165) complete all as specified and directed.

M&L for bend, strap, supports or stays for rainwater, ventilating pipes including bolts, if required hook (stay) heavy for large gates, hook and pintle hinge large hasp and staple, chain, hand made sliding bolt, clamp, hold fast, wall tie, hook for hanging fan, plain angle cleat for securing purlin to wood truss or rafter, knee piece inserts, two way and three way strap, plate washer and similar small articles conforming to Fe-290 Gde-E-165 complete all as specified and directed.

Dismantling ceiling board (fibre, pulp insulation) or insulation board/slab etc including grid work/wooden or aluminium frame work, cover fillet etc complete all as specified and directed.

M&L for powder coated galvanised iron snap grid frame work of size 600 x 600mm for false ceiling comprising of main runner 'T' section of size 38mm x 24mm x 0.40mm thickness, cross 'T' of size 29mm x 24mm x 0.3mm thickness and wall angle of size 24mm x 24mm x 0.43mm thick suspended with 4mm dia GI wire from purlin @ 1.20m c/c and fixed with 4mm thick designer ceiling boards complete all as specified and directed.

M&L for PCC, 1:2:4, type B-0 (using 12.5mm graded stone aggregate as in coping or roof chamfered on edge including troweling slightly 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 & applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

M&L for preparation of new steel surface of any description, not otherwise described, n.exc 10 cm width or girth & applying two coats of synthetic enamel paint over a coat of red oxide primer 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.

UNISON CONSTRUCTION (BID ID -3111913)

M/s Prakash Traders (BID ID -3112393)

SHRI P P SHARMA (BID ID -3113077)

RABI BANIK (BID ID -3109326)

M/S B K ENTERPRISE (BID ID -3109484)

BUILDERS ASSOCIATE (BID ID -3114825)

M/S MANAS MITRA (BID ID -3110415)

M/S BENGAL ENGINEERING ENTERPRISES (BID ID -3112356)

SHRI P. K. MAJUMDER (BID ID -3115706)