REPAIR TO ROOF COVERING PPGI SHEET EAVE BOARD WIND TIES FALSE CEILINGS ALU JOINERY AND RELATED CIVIL WORKS AT CERTAIN BUILDINGS AT AF STN SINGARSI UNDER AGE I AF SINGARSI

Amount

Dismantling of ceiling board of any description, fixed in any position with nails etc complete all as specified and as directed.

S&F GI pre painted snap grid (605 x 605)mm frame work for false ceiling with 12mm thick GI wire work,complete all as specified and as directed by Engr-in-charge.

S&F Hangers 6 mm dia. G.I. (upto 1200mm length) adjusting level fixed to roof slabs by means of ceilling cleats made out of G.I. flat (40 x 3) mm size 60mm long and expansion hold fasteners 12.50mm dia. 40mm long, complete all as specified and directed by Engr-in-charge.

S&F 6mm thick Non asbestos fibre cement building boards fixed or laid/ inserted to timber/GI /Aluminium framework with screws in ceiling flat or sloping,complete all as specified and directed by Engr-in-charge.

Dismantling Plain or corrugated steel sheeting of any gauge & any thickness, including Nainital or similar pattern of roof coverings including ridge,complete all as specified and as directed.

S&F Pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.45mm thick of an 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 by Engr-in-charge.

Dismantling PVC water storage tanks of capcity exc. 250 litres & n. exc. 500 litres and removing from site, complete all as specified and as directed by Engineer-in-Charge.

S&F Rotational moulded polyethylene water storage tank including, plastic lid cover, triple layered, white coloured, (cylindrical vertical with closed top) hoisted and fixed in position of capacity 500 ltrs including making connections, 20 mm dia ball valves high pressure PTMT with epoxy coated aluminium rod and high density plastic ballscrewed for iron pipe anf fixed (min wt 210 gram),complete all as specified in SSR Part I and as directed by Engineer-in-Charge.

S&F rotational moulded polyethylene water storage tank triple layered, white coloured ( cylindrical vertical with closed top) hoisted and fixed in position of 1000 liters capacity confiring to IS specification,complete all as specified and as directed.

M&L for Preparation old steel surfaces of any description not otherwise described over 10cm in width or girth and applying one coat of synthetic enamel paint etc, complete all as specified and directed by Engineer-in-Charge.

M&L for Preparation of old wood and wood based surfaces of any description not otherwise described over 10cm width or girth and applying one coat of synthetic enamel paint etc complete all as specified and directed by Engineer-in-Charge.

M&L for Preparation of old plastered or unplastered surfaces of walls including cornices, pillasters by brooming down or steel wire smoke, root, moulds, moss and efforescent salts, and trading oil and greasy spot by using suitable chemical & removing nails, making good holes with birla white putty cracks and brooming to remove all dirt etc and applying one coat of Cement based paint on old prepared surfaces of walls, complete all as specified and directed by Engineer-in-Charge.

M&L for Preparation of old plastered or unplastered surfaces of walls including cornices, pillasters by brooming down or steel wire smoke, root, moulds, moss and efforescent salts, and trading oil and greasy spot by using suitable chemical & removing nails,filling cracks and making good holes with birla white putty, and brooming to remove all dirt etc and applying one coat of Oil bound distemper on old prepared surfaces of walls complete all as specified and directed by Engineer-in-Charge.

Demolition of cement concrete (unreinforced) in ground floor and pavings,n. exc. 15 cm thickness (below or ground level) complete all as specified and as directed by Engineer-in-Charge.

M&L for 75 mm thick PCC 1:3:6 type C-2 (40 mm graded stone agg) as in plinth protection, Hard standing finished even and fair complete all as specified and directed by Engineer-in-Charge.

M&L for 25 mm thick cement concrete type B-0 , 1:2:4 ( 12.5 mm graded aggregate ) as in sub floors complete all as specified and directed by Engineer-in-Charge.

M &L for Demolition of stone slabs and tiles of any descriiption or thickness infloors, aprons etc complete all as specified and as directed by Engr-in-charge.

Material and labour for chequered cement concrete tiles size 300 x 300 x 25mm thick with mixture of white and gray cement in equal proportion and no pigment set, jointed and pointed in neat cement slurry in floors including 15mm scred bed of CM 1:4 complete all as specified and as directed by Engr-in-charge.

M&L liquior finish/glossy finish Machine pressed precast concrete interlocking paver block rubber moulded laid with Grey cement and pigment any size and shape conforming to IS 15658-2006 of 60mm thick M-35grade over and including 50mm thick sand cushion etc complete all as specified and directed by Engr-in-Charge.

Demolition of brick/stone/boulder masonry, built in cement mortar including all quoins,arches,pillars,etc,but exceeding ashlar facings,dressed stone work and precast concrete complete all as specified and directed by Engineer-in-Charge.

M&L for Brick work with subclass ‘B’ bricks, straight or curved on plan exc 6m mean radius built in cement mortar (1:6), complete all as specified and directed by Engr-in-charge.

Demolition of Roofs, floors (other than ground floors), beams, staircases, landing, chajjas and similar suspended work,complete all as specified and as directed.

S&F Framed brackets of angles or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, etc. n exc 10 kg each brackets, conforming to Fe.290.Gde-E-165 (Brackets over 10 kg each to be measured under 'Structural Steel'),complete all as specified and as directed by Engr-in Charge.

Taking down cement or cement plaster of any description on brick or stone walls or from concrete surfaces including raking out joints, hacking for key, scrubbing down with water, etc and removing unserviceable material outside cantt area, complete all as specified and as directed by Engr-in-charge.

M&L for Rendering 15 mm thick in CM (1:6) on fare faces of brick surface finished even and smooth without using extra cement etc all as specified (icluding necessay scafolding lifting arrangement),complete all as specified and as directed by Engr-in-charge.

M&L for two coats of Oil bound distemper incl. preparation of new plastered surface, complete all as specified and as directed.

Taking down chowkats or frames with shutters n.exc 1.50Sqm (without taking off shutters from the frames),complete all as specified and as directed.

All as per serial item No.27 above but exc 1.50 Sqm and n.exc 4 Sqm each.

M&L for Powder coated (Minimum thickness of powder coating 50micron) Anodised aluminium frame for doors, windows, ventilators with one or more rebates including joining cleat for fixing etc,complete all as specified and directed by the Engr-in-charge.

S&F Powder coated aluminium (minimum thickness of powder coating 50 micron) work for shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber/neoprene gasket required (Fittings shall be paid for separately) with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS:1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing/ paneling, C.P. brass/ stainless steel screws all complete as per architectural drawings and the directions of Engineer-in-charge etc, complete all as specified and directed.

S&F Aluminium alloy wire cloth, 0.45mm nominal dia of wire and average width of aperture 1.40mm and fixed with aluminium wire staples, complete all as specified and as directed by Engr-in-charge.

M/S New Builders Corporation (BID ID -3339630)

M/S Subhadip Enterprise (BID ID -3343123)

M/S SINGH ENTERPRISE (BID ID -3338376)

M/S KUMAR AVINASH (BID ID -3339776)

M/S ASHA ENTERPRISE (BID ID -3342501)

P .BANERJEE AND CO (BID ID -3340939)