CONSTRUCTION OF SHIFT MAINTENANCE OFFICE OF EXISTING CSS-2 INSIDE ALUMINA REFINERY, NALCO, DAMANJODI

Amount

1.1.1/P62 Removing the excavated materials,debris of any description and any other waste materials,spoil including loading into trucks/tractors using baskets by head load or any other means and transporting by trucks/tractors and unloading at the earmarked places, spreading / levelling complete and disposal inside plant within 2 KM lead.

02.08.01 Earth work in all kinds of soil in foundation, trenches or drains not exceeding 1.5m in width or 10 sqm on plan including dressing of sides and ramming of bottoms lift upto 1.5m including getting out the excavated soil and disposal of surplus earth as directed within a lead of 50 M. Disposed soil to be levelled and neatly dressed. Lift up to 1.5 m in all kind of soil.

02.09.01 Earthwork excavation in soft rock / ordinary rock in foundations not exceeding 1.5m in width or 10 Sqm. on plan including dressing of sides and ramming of bottoms lift as mentioned above including getting out the excavated soil and disposal of surplus earth as directed within a lead of 50m. Disposed soil to be levelled and neatly dressed. Lift up to 1.5 m in ordinary rork/soft rock.

02.27.00 Filling of sand under floors in trenches sides of foundations etc. including supply of sand and watering, ramming, consolidating and dressing etc. all complete as directed by Engineer-in- Charge.

4.1.3 Providing and laying plain cement concrete 1:2:4 ( 1 cement : 2 coarse sand : 4 graded 20 mm and down stone aggreagates) ,at all depths below and upto ground level in foundations,fillings,non-suspended floors including tamping, curing etc. including the cost of centering and shuttering etc. as specified or directed in any shape,position, thickness and finishing the top surface rough or smooth etc.all complete(CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE.)

04.01.05 Providing and laying plain cement concrete 1:3:6 ( 1 cement : 3 coarse sand : 6 graded 20 mm and down stone aggreagates) ,at all depths below and upto ground level in foundations,fillings,non-suspended floors including tamping, curing etc. including the cost of centering and shuttering etc. as specified or directed in any shape,position, thickness and finishing the top surface rough or smooth etc.all complete(CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE.)

05.02.02 Providing and laying reinforced cement concrete with RCC grage 1:1 1/2:3 (1 cement: 1 1/2 sand: 3 stone aggregate) work in foundation, roofs, slabs, lintels, beams,chajjas, columns,walls in vertical or horizontal fins, bressummers,shelves, suspended floors, landing, balconies, roof slabs, beams, pillars, piers, abutments, posts and struts etc. in super structure up to floor five level (a hight of 20 metres from ground level), including necessary curing, finishing all exposed surface with 6mm thick cement mortar of (1cement:3sand), as directed by Engineer-in-Charge but excluding cost of reinforcement, centering and shuttering etc. complete.Total cement consumption for this item is 400kg/cum, including finishing. (CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE).

05.09.01 Centering and shuttering including strutting, propping etc. and removal of form work for foundations, footings, rafts of columns,plinth beam up to plinth level as directed by Engineer-in Charge.Work in foundation and footing upto ground level in all shape and sizes.Work below ground level and up to plinth level , in all shapes and sizes.

05.09.03 Centering and shuttering including strutting, propping etc. and removal of form work for columns, lintels, roof beams, roof slabs, cantilever beam/roof, chajjas, and similar types of work above ground level as directed by Engineer-in Charge, up to all heights and in all shapes and sizes.

05.22.03 Bending / Binding and placing in position high yield deformed bars reinforcement conforming to IS:1139 or cold twisted deformed bars reinforcement conforming IS:1786 for R.C.C.work at all height and depths,carting the same from store/issue points to site of work, straightening, cleaning, bending to required shape and lengths as per details including supplying and binding with contractor's own soft annealed binding wire and placing with proper cover blocks, supports, chairs, spacers and return of unused/ scrap/ unserviceable steel to owner's storage point etc all complete. (REINFORCEMENT STEEL/TOR STEEL SHALL BE ISSUED FREE OF COST AT NALCO's STORE)

6.1.2 Providing & laying ash brick masonry in foundation and plinth in any shape including all complete in Cement mortar (1Cement:6 sand), incuding cost of materials, all labours, curing, scaffolding etc.(Cement will be issued free of cost from NALCO's store.)(Ash bricks will be suplied by the party)

06.03.02 Providing & laying ash Brick masonry in superstructure in any shape including scaffolding, staging, curing, all complete in Cement mortar (1 Cement:6 sand) up to a hight of floor V ( 20 metres from ground level). (Cement will be issued free of cost from NALCO's store.)(Ash bricks will be suplied by the party)

13.05.02 Providing and laying 15mm thick cement plaster in cement mortar 1:6 (1cement: 6 course sand) on the rough sides of single or half brick wall or masonary work using approved type sand including curing etc. all complete for a hight up to 10 metres from ground level.( CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE)

15.18.00 Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding etc. including dismembering and stacking within 50metres lead.

15.28.01 Dismantling roofing including ridges, hips,valleys and gutters etc.and stacking the material within 50 metres lead of G.S. Sheet

9.119 Providing and fixing factory made P.V.C. door frame of size 50x47 mm with a wall thickness of 5 mm, made out of extruded 5mm rigid PVC foam sheet, mitred at corners and joined with 2 Nos of 150 mm long brackets of 15x15 mm M.S. square tube, the vertical door frame profiles to be reinforced with 19x19 mm M.S. square tube of 19 gauge, EPDM rubber gasket weather seal to be provided through out the frame. The door frame to be fixed to the wall using M.S. screws of 65/100 mm size,complete as per manufacturer’s specification and direction of Engineerin-Charge.

09.118.1 Providing and fixing to existing door frames. 24 mm thick factory made PVC door shutters made of styles and rails of a uPVC hollow section of size 59x24 mm and wall thickness 2 mm (± 0.2 mm) with inbuilt edging on both sides. The styles and rails mitred and joint at the corners by means of M.S. galvanised/plastic brackets of size 75x220 mm having wall thickness 1.0 mm and stainless steel screws. The styles of the shutter reinforced by inserting galvanised M.S. tube of size 20x20 mm and 1 mm (± 0.1 mm) wall thickness. The lock rail made up of 'H' section, a uPVC hollow section of size 100x24 mm and 2 mm (± 0.2 mm) wall thickness, fixed to the shutter styles by means of plastic/galvanised M.S. 'U' cleats. The shutter frame filled with a uPVC multi-chambered single panel of size not less than 620 mm, having over all thickness of 20 mm and 1 mm (± 0.1 mm) wall thickness. The panels filled vertically and tie bar at two places by inserting horizontally 6 mm galvanised M.S. rod and fastened with nuts and washers, complete as per manufacturer's specification and direction of Engineer-in-charge. (For W.C. and bathroom door shutter).

09.95.1 Providing and fixing ISI marked aluminium butt hinges anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade with necessary screws etc. complete: 9.95.1 125x75x4 mm each 104.30

09.96.01 Providing and fixing aluminium sliding door bolts, ISI marked anodised (anodic coating not less than grade AC 10 as per IS : 1868), transparent or dyed to required colour or shade, with nuts and screws etc. complete :Sliding door bolts 250mm x16mm sizes.

09.97.02 Providing and fixing aluminium tower bolts, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868 ) transparent or dyed to required colour or shade, with necessary screws etc. complete : Tower bolt of size 150 mm x 10 mm .

9.1 Providing and fixing aluminium handles, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade, with necessary screws etc. complete : 100 mm size.

11.39.00 Providing and laying anti skid Glazed Ceramic floor tiles of size 300x300 mm or more (thickness to be specified by the manufacturer), of 1st quality conforming to IS : 15622, of approved make, in colours White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick cement mortar 1:4 (1 Cement: 4 Coarse sand), including grouting the joints with white cement and matching pigments etc., complete. ( Cement shall be issued free of cost.)

11.41.2 Providing and laying vitrified floor tiles in different sizes (thickness to bespecified by the manufacturer) with water absorption less than 0.08% and conforming to IS : 15622, of approved make, in all colours and shades, laid on 20mm thick cement mortar 1:4 (1 cement : 4 coarse sand), including grouting the joints with white cement and matching pigments etc., complete.Size of Tile 600x600 mm ( Cement shall be issued free of cost.)

11.36.01 Providing and fixing Ist quality ceramic glazed wall tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm, including pointing in white cement mixed with pigment of matching shade complete. ( Cement shall be issued free of cost.)

13.60.01 Providing, painting with plastic emulsion paint of approved make / shade as per colour scheme on walls on old / new surface etc complete.The works shall shall include the preparation of surface by sand papering, wire brushing, removal of scales and peeled off surfaces , filling the depressions,nail holes by putty and painting uniformly without any patches and brush markings.The area must be cleaned after completion of painting work.For two or more coat with new colour .

13.43.01 Applying a coat of approved water thinnable cement primer on new/old cement plaster surface after removing the colour wash/white wash & foreign particles rubbing with sand paper as directed etc. complete.

13.26.00 Applying putty ( J K White putty ) on the old/new walls to give an even surface & smooth after cleaning the colour wash/ white wash/distemper with wire brush or sand paper with all materials, tools & takles etc. all complete.

15.02.00 Dismantling and demolishing cement concrete work including disposal of debris/ dismantled material lead of 50 mtrs. as per the direction of Engineer-in- Charge.

15.03.00 Dismantling of R.C.C. work including stacking of bars and disposal of unserviceable materials within 50 mtrs. lead as directed including cutting reinforcement bars from RCC work etc. complete.

15.7.4 Dismantling all type of Masonry, stacking serviceable materials at site and removing rubbish including filling in low lying areas of Plant/Township/mines as the case may be etc. all complete as per direction of Engineer-in-charge (up to a lead of 50 mtrs)

17.4.1 Providing and fixing white vitreous china flat back type lipped front urinal basin of 430x260x350 mm or 340x410x265 mm sizes respectively of approved make with fittings, standard size of C.P. brass clamps , waste fittings, cutting the wall and floor & making good the wall and floor wherever required all complete as per direction of Engineer-in-charge.

17.01.01 Providing and fixing water closet squatting pan ) with 100 mm PVC P or S trap, 10 litre low level white P.V.C. flushing cistern, including flush pipe, with manually controlled device (handle lever) conforming to IS : 7231, with all fittings and fixtures complete, including cutting and making good the walls and floors wherever required : White Vitreous china Orissa pattern W.C. pan of size 580x440 mm with integral type foot rests .

17.71.00 Providing and fixing of PTMT liquid soap container of 109 mm wide 125 mm high & 112 mm distance from wall as per direction of Engineer-in-Charge.

17.7.00 Providing and fixing wash basin with C.I. brackets, 15 mm C.P. brass pillar taps of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever require : White Vitreous China Flat back wash basin size 550 x 400 mm single C.P. brass pillar tap.

1951 Providing & fixing approved 32mm size C.P. waste for wash basins and urinal basins.

17.28.01 Providing and fixing P.V.C. waste pipe for sink or wash basin including P.V.C. waste fittings complete. Semi rigid pipe of 32 mm dia , all complete.

7411 Providing and fixing PTMT 125 mm grating with waste hole , all complete.

17.31.00 Providing & fixing 600 x 450 mm bevelled edge mirror of superior glass (of approved quality) complete with 6mm thick asbestos sheet ground fixed to wooden cleats with C.P.brass screws and washers.

17.33.00 Providing and fixing 600 x 120 x 5 mm glass shelf edges rounded off supported on anodised aluminium angles frame with C.P brass brackets and guard rail complete fixed to wooden cleats with C.P. brass screws and washers.

18.15.00 Providing and fixing 15mm nominal bore brass bib cock / stop cock of approved quality with ISI mark (weight not less than 400 gms) and as per relevant ISI specification or equivalent approved brand.

18.16.02 Providing and fixing 20 mm nominal bore brass stop cock of approved quality with ISI mark (weight not less than 400 gms) and as per relevant ISI specification or equivalent approved brand.

17.73.02 Providing and fixing PTMT towel rail of length 645 mm , width of 78mm and efective height of 88 mm , weighing not less than 190 gms.complete with brackets fixed to wooden cleats with CP brass screws with concealed fittings arrangement of approved quality and colour.

7409 Providing and fixing PTMT grating of 100 mm dia .

7410 Providing and fixing PTMT Pillar cock of 15 mm

18.08.01 Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, i/c fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer in Charge. Concealed /out work, including cutting chases and making good thewalls etc. 15 mm nominal dia Pipes .

18.08.2 Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, i/c fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer in Charge.Concealed/out work, including cutting chases and making good thewalls etc. 20 mm nominal outer dia Pipes.

18.08.00 18.8 Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, i/c fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer in Charge. Concealed /out work including cutting chases and making good thewalls etc. 25 mm nominal dia Pipes metre .

18.18.00 Providing and fixing ball valve (brass) of approved quality, High or low pressure, with plastic floats complete :25 mm nominal bore .

12.41.02 Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion,(i) Single socketed pipes. 110 mm diameter .

12.42.1.2 Providing and fixing on wall face unplasticised - PVC moulded fittings/accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion.Coupler of 110 mm .

12.42.2.2 Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion.110 mm Single push fit coupler

12.42.3.2 Providing and fixing on wall face unplasticised - PVC moulded fittings/accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion.Single tee with door 110x110x110 mm

12.42.5.2 Providing and fixing on wall face unplasticised - PVC moulded fittings/accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion. Bend 87.5 degree 110 mm

13.46.01 Supplying and applying approved Acrylic Smooth exterior paint of required shade up to teo or more coats, including cleaning of surface before application of paints, making necessary scaffolding, at all hight :13.46.1 New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/ 10 sqm)

12.41 Providing and fixing soil, waste and vent pipes : 110 mm dia pvc pipe all complete as per direction of EIC.

1897 Providing and fixing 100 mm trap with 100 mm inlet and 100 mm outlet pvc trap with grating complete, including cost of cutting and making good the walls and floors all complete as per direction of EIC.

21.1.2.3 Providing and fixing aluminium work for doors, windows, ventilators and partitions 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. (Glazing, paneling and dash fasteners to be paid for separately) :21.1.2 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): 21.1.2.3 Polyester powder coated aluminium (minimum thickness of powder coating 50 micron) kg 435.05

21.2.1 Providing and fixing 12 mm thick prelaminated particle board flat pressed three layer or graded wood particle board conforming to IS:12823 Grade l Type ll, in panelling fixed in aluminum doors, windows shutters and partition frames with C.P. brass / stainless steel screws etc. complete as per architectural drawings and directions of engineer-in-charge.21.2.1 Pre-laminated particle board with decorative lamination on one side and balancing lamination on other side.

21.3.1 Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasketetc. complete as per the architectural drawings and the directions of engineer-in-charge . (Cost of aluminium snap beading shall be paid in basic item):21.3.1 With float glass panes of 4.0 mm thickness.

22.19.1 Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five layer, 3 mm thick water proofing membrane, black finished reinforced with glass fibre matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre/sqm by the same membrane manufactured of density at 25°C, 0.87 - 0.89 kg/litre and viscocity 70 - 160 cps. Over the primer coat the layer of membrane shall be laid using butane torch and sealing all joints etc., and preparing the surface complete. The vital physical and chemical parameters of the membrane shall be as under : Joint strength in longitudinal and transverse direction at 23°C as 350/300 N/5 cm.Tear strength in longitudinal and transverse direction as 60/80N.Softening point of membrane not less than 150°C. Cold flexibility shall be upto -2°C when tested in accordance with ASTM, D - 5147.

10.02.00 Transporting, fabricating, erecting and fixing Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position at all height with all necessary arrangements and applying a priming coat of approved steel primer using structural steel etc. as required, in columns, trusses, girders, gratings, frames, guard bar,staircases, ladder, railings, brackets, gates, grills, purlins,door frame,shutter,window and similar works, including all labours all complete as directed by Engineer in charge.( All Structural steels will be issued free of cost ).

10.20.1 Providing and fixing bolts of required size in position, including nuts and washers, including all materials, all labours for threading and fixing all complete as per the direction of Engineer-in-charge. ( No materials will be issued by NALCO for this item ).

13.62.01 Supplying and Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Two or more coats on new work, cleaning the surface thoroughly, including all materials and all labours, etc .

18.18.02 Providing and fixing ball valve (brass) of approved quality, High or low pressure, with plastic floats complete : 20 mm nominal bore.

DIPAK ENTERPRISES (BID ID -3226511)

M/S SADASHIV ENTERPRISES (BID ID -3226509)

S.C. DASH (BID ID -3226541)

PADMANAV NAYAK (BID ID -3222281)

BIJAYA KUMAR DALAI (BID ID -3224342)

AMITAV CONSTRUCTION (BID ID -3225660)

NSPP INDIA PRIVATE LIMITED (BID ID -3225985)

M/s P.K.RAY (BID ID -3226531)