REPAIR TO ROOF SHEET, FALSE CEILING AND OTHER CONNECTED BR WORKS AT ZONE III AT LANSDOWNE.

Amount

Dismantling plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof covering complete all as specified and directed.

Dismantling of timber scantling 40 sqcm and above in section in any position, framed work complete all as specified and directed

Dismantling of timber scantling in fillets rafters, purlins etc under 40 sqcm in section complete all as specified and directed

Dismantling boarding, any description, fixed in any position with nails complete all as specified and directed.

M&L for second class hard wood as in scantling, fixed in framed work clean sawn complete all as specified and directed

M&L for second class soft wood clean swan plain fillets, square, rectangular in section screwed with nails exc 13 & n exc 25 sqcm complete all as specified and directed

S&F for 20 mm thick 2nd class hard wood boarding planed one side with butt joints and fixed with nails as in roofs, ceiling partition fascia, barge soffit etc (except flooring and skirting) complete all as specified and directed

S&F Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa (AZ-150)as in roof covering/ cladding to wall, fixed with self tapping screws complete all as specified and directed.

S&F Pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa(AZ-150) as in roof covering/ cladding to wall, fixed with self tapping screws complete all as specified and directed.

S& F Steel work in tubular trusses 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 preparation of new steel or iron surface and applying two coats of synthetic enamel paint over one coat of red oxide zinc chrome primer complete all as specified and directed

S&F Bands, straps, supports or stays for valley gutter,rainwater, 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; hooks for hanging fans; plain angle cleats for securing purlins to wood trusses or rafters; knee piece inserts; two way and three way straps, plate washers and similar small articles conforming to Fe-290 Gde-E-165 complete all as specified and directed .

Dismantling Wall and ceiling boards (fibre, pulp, insulation, etc.) or insulation boards/slabs/ blankets, any thickness, including cover fillets complete all as specified and directed.

Providing & fixing false ceiling at all heights with GRG (Glass Fibre Reinforced Gypsum) false ceiling tiles of Size 595 x 595 mm With semi perforated 12mm thick micro tegular edged or 1 0 mm thick square edged of approved texture, design and patterns having moisture content less than 2%, humidity resistance of 99%, NRC0.50 to 0.75 as per IS 8225:1987, Noncombustible as per BS 4 76 (part 4 )-1970 and light reflectance of 85% (minimum) to be laid in true horizontal level suspended on inter locking metal T-Grid of hot dipped galvanized iron section of 0.33mm thick (galvanized @ 120 grams per sqm including both sides) comprising of main T runners of size 15 x 32 mm of length 3000mm,cross-T of size 15x 32mm of length 1200mm and secondary intermediate cross-T of size 15 x 32 mm of length 600mm to form grid module of size 600x 600mm , suspended from ceiling using galvanized mild steel items (galvanizing @ 80 grams per sqm) i.e 50mm long, 8mm outer diameter M-6 dash fasteners, 6mm dia fully threaded hanger rod upto 1 OOOmm length and L shape level adjuster of size 85x25x2mm. Galvanised iron perimeter wall angle of size 24x 24x0.40mm of length 3000 mm to be fixed on periphery wall I partition with the help of plastic rawl plugs at 450 mm center to center and 40mm long dry wall wood screws. The work shall be carried out as per specifications, drawing and as per directions of the Engineer-in Charge.

S&F E-boards, ceiling, 4 mm thick with J framed work with main Tee of size 24 x 28.5 mm made out of PGI sheet .3 mm thick double at web and single at flange, flange coverd with powder coated sheet 0.25 mm thick and wall angle 24 x 24 x .45 mm powder coated for ceiling , ceiling boards 60cm x 60cm x 4mm thick , suspended with GI wire 2mm dia and 2m average length with adjustable hanging device complete including plugging in brick/stone walls with steel rawl plug @ 600 mm C/C Ceiling board shall be pressed to the ceiling tee with staple clips at all four sides and painted with two coats of oil bound distemper incl making good all the disturbed portion complete all as spd & directed by GE/Eng-in-Charge.

M&L for PCC 1:2:4 type B0 (using 12.5 mm aggregate) as in roof kerbs or mud stops rounded or chamfered on edges complete all as specified and directed.

M/s Dinesh Kumar (BID ID -3316413)