ANNEX BUILDING CONSTRUCTION AT CRS

Amount

Earth work in excavation over areas :Earth work in excavation over areas in all kinds of soils including soft rock but excluding hard rock by mechanical means (Hydraulic excavator)/ manual means for roads, pavements etc., to required size and slope, levelling to line and grade, channelizing the water including dewatering if necessary, to keep the surface dry, stacking the useful material for reuse in embankment and disposal of unserviceable material to a lead upto 100 m and lift upto 1.5 m all complete as per specifications and directions of MIC

Earth work in excavation :Earth work in excavation in all kinds of soil including soft rock but excluding hard rock by mechanical means (Hydraulic excavator)/ manual means in foundation, trenches, retaining wall, drains, manholes, chambers, culverts etc. including dressing of sides and ramming of bottoms, lift upto 2.0 m, including getting out the excavated soil and disposal of surplus excavated soil within a lead of 100 mtrs, maintaining dry working area during excavation and for subsequent operations by way of construction of temporary trenches, channelizing the surface water, dewatering the subsoil water, shoring etc all complete as per specifications and directions of MIC.

Back Filling of available excavated eart :Back Filling of available excavated earth (excluding rock) in foundations, trenches, plinths, etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by mechanical means/ manual means, ramming and watering, including loading, unloading, transportation by mechanical means all complete as per specifications and directions of MIC

S/F of coarse sand :Supplying and filling approved quality coarse sand in foundations, trench, under floors and other specified areas at all leads, lifts and locations including shuttering (if required), watering and ramming, all complete as per drawing, specifications and directions of MIC

P/L PCC (1:3:6) :Providing and laying plain cement concrete 1:3:6 (1 cement: 3 Coarse sand : 6 course aggregate 20mm nominal size) for foundation, pavement, floor concrete, plinth protection etc including the cost of all materials, tools, tackles, labour, centering, shuttering, all complete as per drawings, specifications and directions of MIC. (Cement shall be issued free of cost at NALCO stores).

P/L PCC (1:2:4) :Providing and laying plain cement concrete 1:2:4 (1 cement: 2 Coarse sand : 4 course aggregate 20mm nominal size) for pavement, floor concrete, plinth protection etc including the cost of all materials, tools, tackles, labour, centering, shuttering, as per drawings, all complete as per specifications and directions of MIC. (Cement shall be issued free of cost at NALCO stores).

P/L Design mixed M-25 grade cement conc :Providing and laying in position design mixed M-25 grade cement concrete with graded stone aggregate 20mm nominal size for RCC works, using cement content as per approved design mix, manufactured in fully automated batching plant and transported to site of work by pumping/ transit mixer for all leads and lifts, in all types of foundations, footings, retaining walls, culverts, rafts, drains, chambers, roads, pavements, columns, beams, walls,slabs, chajjas, including supplying and mixing of plasticizer, super plasticizer / retarder as required, vibrating, placing of thermocol at expansion joints, removal of excess water by vacuum dewatering, finishing, etc. excluding the cost of centering, shuttering, etc all complete as per drawings, specifications and directions of MIC. (Cement and reinforcement steel shall be issued free of cost at NALCO stores).

F/F Position HYSD steel reinforcement :Fabricating and fixing in position HYSD steel reinforcement at all levels and positions including transportation from Nalco store, straightening, cutting, bending, cranking, welding, binding with wire of 18 gauge annealed wire conforming to IS 280, and providing cover blocks etc. for reinforced concrete, reinforced brick work and any other place as specified complete, as per drawings, specifications and directions of MIC. (Payment will be made on the basis of standard weight per metre length of the bar, Reinforcement steel be issued free of cost at NALCO stores)

P/F of Centering, shuttering :Providing and fixing centering, shuttering, strutting, propping etc. for all types of works such as PCC, RCC foundations, retaining walls, bases of columns, drains, culverts, pavements with good quality shuttering ply of any shape and size including firmly fixing in position with screws, bolts,separators, tension devices, true to line and level, stripping off the same after specified period etc. for all depth upto plinth level. All complete as per the drawings, specifications and directions of MIC.

P/F HT foundation bolts of 25mm dia :Providing and fixing HT foundation bolts of 25mm dia and required length of 10.9 grade in position including nuts, transportation charges, labour charges, etc. all complete as per specifications and directions of MIC

Supplying and grouting foundation bolts, :Supplying and grouting foundation bolts, pockets, under base plates etc with ready mixed non-shrink cementacious grout (Conbextra GP-2 of FOSROC or equivalent) of approved manufacturer at all locations including shuttering, curing etc. all complete as per manufacturer's specification and directions of MIC.

Brickwork in sub structure :Brickwork in sub structure using Cement based FLY ASH bricks in foundations, plinth, drain, steps, manholes etc. in CM 1:6 (1 cement: 6 coarse sand) including raking of joints, curing, scaffolding etc. all complete as per specifications and directions of MIC (Cement & bricks shall be issued free of cost at NALCO stores).

Brickwork in super structure :Brickwork in super structure in CM 1:6 (1 cement: 6 coarse sand) using Cement based FLY ASH bricks in all types of walls, projections, parapets, copings, facia, ornamental cornices, string course etc. at all locations, for all leads and heights, of circular, curved or any other shape including raking of joints, curing, scaffolding, with all bye works etc. All complete as per specifications and directions of MIC. (Cement & bricks shall be issued free of cost at NALCO stores).

Providing 12mm thick cement plaster :Providing 12mm thick cement plaster with CM 1:6(1 Cement : 6 Fine sand) on faces of walls, pillars, projection, bands, cornices, fins, sills etc. including raking out joints, if any left out, necessary finishing to line and level, dabbing, curing, scaffolding, drip course wherever required at all heights and depths. All complete as per drawings, specifications and directions of MIC. (Cement shall be issued free of cost at NALCO stores).

Providing 15 mm thick cement plaster :Providing 15 mm thick cement plaster with CM 1:6(1 Cement : 6 Fine sand) on faces of walls, pillars, projection, bands, cornices, fins, sills etc.including raking out joints, if any left out, necessary finishing to line and level, dabbing, curing, scaffolding, drip course wherever required at all heights and depths. All complete as per drawings, specifications and directions of MIC. (Cement shall be issued free of cost at NALCO stores).

P/L 18mm thick polished granite stone sl :Providing and laying to proper line and level 18mm thick polished granite stone slabs of approved quality, colour, shape and size having good texture (lakha red or granite of equivalent rate) for wash basin, urinal partition, skirting, treads, risers & landing of staircase with full round nosing by fixing additional granite of equal length and width 40mm for the treads over a bed of 15mm thick cement mortar (1:4) or with adhesive material including chipping, finishing the joint, smooth cleaning, polishing etc. all complete as per specifications and directions of MIC. (Cement shall be issued free of cost at NALCO stores).

P/L 25mm thick kota stone :Providing and laying to proper line and level 25mm thick kota stone flooring approved quality, colour, shape and size having good texture over a bed of 20mm (average) thick cement mortar (1:4) with pigmnets to match the shade or with adhesive material including chipping, finishing the joint, smooth cleaning, polishing etc. all complete as per specifications and directions of MIC. (Cement shall be issued free of cost at NALCO stores).

S/F of 45mm thick flush steel door :Supplying and fixing of 45mm thick flush steel door with frame of approved profile "B" as per relevant IS codes of 16 gauge joints mitred and welded with 15*3mm lugs 10CM long including applying a coat of approved steel primer (Zinc Chromate) both inside and outside including providing 12.5 cm butt hinge, Hydraulic door closure( Hyper Brand), peep hole of standard size with 6mm thick plain glass with rubber seal in the riveted area (Shutter should be of APM design with 20SWG CRCA) with all fittings like tower bolt, sliding door bolt and handles complete as directed by M-I-C

S/F of Aluminium windows :Supplying and fixing colour anodized aluminium windows (fixed / sliding) using Aluminium extruded sections 4097, 9778, 4148, 9777 of "Indal" or equivalent confirming to IS:- HE 9 WP including all fittings and fixtures like roller, locking arrangement, handle, aluminium snap beading, clips, gaskets, packings, rubber beading, Nylon sleeves and screws, with all bye works etc. all complete#as per the specifications and directions of MIC

P/F of Aluminium grill :Providing and fixing colour anodized aluminium grill of approved design and size, fixed to aluminium frame including all fittings, accessories etc. all complete as per specifications and directions of MIC.

S/F of 5.5 mm thick coloured toughened g :Supplying#and#fixing of 5.5 mm thick coloured toughened glass of MODIGUARD or equivalent for aluminium partition, doors, window etc. including all fixtures all complete as per specification & direction of M-I-C.

Fabrication and erection of Structural s :Fabrication and erection of Structural steel in single or built up sections for Y angle, inserts, frames for precast slab, railing etc. including carting from NALCO store, cutting, welding, grinding, brushing, erection in position with bolts, nuts and applying a coat of red oxide zinc chromate primer after necessary cleaning, return of surplus, scrap steel to NALCO stores, all complete as per specifications and directions of manager in charge.(Structural steel will be issued free of cost at NALCO store)

S/A one coat of primer Deco Prime :Supplying and applying one coat of primer Deco Prime Solvent thinnable of Asian Paint Ltd. or equivalent, over the surface of the wall including cost of labours, tools and tackles, scaffolding etc. complete for all heights as per the specification and direction of MIC

S/A interior Plastic emulsion paint :Providing and applying two or more coats of 1st quality interior Plastic emulsion paint i.e. Royale Shyne of Asian Paints or equivalent of approved shade on new work to give an even shade, including cost of labours, tools and tackles, scaffolding etc. complete for all heights as per the specification and direction of MIC

S/A two coats of Exterior primer :Supplying and applying two coats of Exterior primer water thinnable of Asian Paint or equivalent paint of Berger/ ICI paints, over the surface of the wall including cost of labours, tools and tackles, scaffolding etc complete for all heights as per the specifications and directions of MIC.

S/A 2 or more coats of Exterior acrylic :Supplying and applying two or more coats of Exterior acrylic emulsion paint APEX ULTIMA of Asian paints/ Weather coat All Guard of Berger/ Weather shield Max of ICI paints of any approved shade to exterior surface including cost of labours, tools and tackles, scaffolding etc. complete for all heights as per the manufacturer specifications and direction of MIC

P/A Synthetic enamel paints :Providing and applying two or more coats of Apcolite Premium Gloss Synthetic enamel paints of Asian Paints Ltd. or equivalent paint of Berger/ ICI Paints of approved shade on new work to give an even shade, including cleaning the dust, rust, dirt, scales, smoke etc. sand papering, filling up holes and depressions etc. with approved quality putty for wood / steel including necessary scaffolding etc. complete for all heights as per the specification and direction of MIC

P/F Precoated galvanised iron profile sh :Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer#in-charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required

P/F False ceiling of 8 mm thick Calcium :Providing & fixing false ceiling of 8 mm thick Calcium Silicate Board made with Calcareous & Siliceous materials reinforced with cellulose fiber manufactured through autoclaving process at all height including providing & fixing of framework made of special section, power pressed from M.S.sheets and galvanised with zinc coating of 120 gms/ sqm (both side inclusive) as per IS : 277 and consisting of angle cleat of size 25mm wide x 1.6mm thick with flanges of 27mm and 37mm, at 1200mm c/c, one flange fixed to the ceiling with dash fastener 12.5mm dia x 50mm long with 6mm dia bolts, other flange of cleat fixed to the angle hangers of 25 x10 x0.50mm of required length with nuts & bolts of required size and other end of angle hanger fixed with intermediate G.I chanels 45 x15 x 0.90mm running at the spacing of 1200 mm c/c, to which the ceiling section 0.5mm thick bottom wedge of 80mm with tapered flanges of 26 mm each having lips of 10.5mm, at 450mm c/c, shall be fixed in a direction perpendicular to G.I intermediate channel with connecting clip made out of 2.64mm dia x 230mm long G.I wire at every junction, including fixing perimeter channels 0.50mm thick 27mm high having flanges of 20mm and 30mm long, the perimeter of ceiling fixed to wall/ partitions with the help of Rawl plugs at 450mm centre, with 25mm long dry wall screws @ 230mm interval, including fixing of Calcium Silicate Board to ceiling section and perimeter channels with the help of dry wall screws of size 3.5 x25mm at 230mm c/c, including jointing & finishing to a flush finish of tapered and square edges of the board with recommended jointing compounds, jointing tapes, finishing with jointing compounds in three layers covering up to 150mm on both sides of joints and two coats of primer suitable for boards, all as per manufacture's specification and also including the cost of making opening for light fittings, grills, diffusers, cut outs made with frame of perimeter channels suitably fixed, all complete as per drawings, specificaton and direction of the Engineer in charge but excluding the cost of painting.

Dismantling brick work :Dismantling brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 100 metres lead with all labours, tools etc complete as per the specifications and directions of MIC

Dismantling RRM work :Dismantling RRM work manually/ by mechanical means including disposal of material within 100 metres lead complete with all labours, tools etc complete as per the specifications and directions of MIC.

Dismantling P.C.C. work :Dismantling P.C.C. work manually/ by mechanical means including disposal of material within 100 metres lead complete with all labours, tools etc complete as per the specifications and directions of MIC

Dismantling R.C.C. work :Dismantling R.C.C. work manually/ by mechanical means including cutting & stacking of steel bars and disposal of unserviceable material within 100 metres lead complete with all labours, tools etc complete as per specification and direction of manager in charge

Dismantling all types of steel work :Dismantling all types of steel work by breaking of concrete, gas cutting in single or built up sections by mechanical means and handing over to the scrap yard including loading, unloading, transporting, weighment etc. all complete as per specification and direction of MIC

Dismantling MS rain water pipes :Dismantling MS rain water pipes including supports by breaking of concrete, gas cutting in single or built up sections by mechanical means and handing over to the scrap yard including loading, unloading, transporting, weighment etc. all complete as per specification and direction of MIC

Dismantling old aluminium/GI sheet roof :Dismantling old aluminium/GI sheet roofing including ridges, hips, valleys and gutters, etc. and handing over to the scrap yard including loading, unloading, transporting, weighment etc. all complete as per specification and direction of MIC

Disposal of surplus earth :Disposal of surplus earth, dismantling materials, debris etc. generated during execution of work, including loading, unloading, transportation by mechanical means from site of work to designated areas on NALCO land lead upto 5 kms, spreading, compacting, dressing all complete as per specifications and direction of MIC.

M/S NATIONAL BUILDERS (BID ID -3338275)

M/s. Power Construction (BID ID -3338311)

M/s. GANGA JAMUNA ENTERPRISE (BID ID -3338268)