CONSTRUCTION OF GYMNASTIC, STAFF and RECORD ROOM AT DPS NALCO DAMANJODI

Amount

Part-A: Construction of gymnastics room at DPS NALCO Damanjodi

2.28.1.Surface dressing of the ground including removing vegetation and inequalities not exceeding 15 cm deep and disposal of rubbish, lead upto 50 m and lift upto 1.5 m. All kinds of soil

2.8.1.Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains, including dressing of sides and ramming of bottoms, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil.

4.1.3.Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) (CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE.)

4.1.6.Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work 1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 40mm nominal size) (CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE.)

5.1.2.Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size) (CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE.)

5.2.2.Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement :1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size) (CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE.)

5.9.1.Providing ,Centering and shuttering including strutting, propping etc. and removal of form work for Foundations, footings, bases of columns, etc as directed by Engineer-in-Charge.

5.9.3.Providing ,Centering and shuttering including strutting, propping etc. and removal of form work for Suspended floors, roofs, landings, balconies and access platform as directed by Engineer-in-Charge.

5.9.5.Providing ,Centering and shuttering including strutting, propping etc. and removal of form work for Lintels, beams, plinth beams, girders, bressumers and cantilevers as directed by Engineer-in-Charge.

5.9.6.Providing ,Centering and shuttering including strutting, propping etc. and removal of form work for Columns, Pillars, Piers, Abutments, Posts and Struts as directed by Engineer-in-Charge.

5.9.7.Providing ,Centering and shuttering including strutting, propping etc. and removal of form work for Stairs, (excluding landings) except spiral-staircases as directed by Engineer-in-Charge.

5.22.4.Bending/binding Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.(REINFORCEMENT STEEL/TOR STEEL SHALL BE ISSUED FREE OF COST AT NALCO's STORE) , Hot rolled deformed bars

6.13.2.Half brick masonry with fly ash F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level. (CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE, FLY ASH BRICK SHALL BE PROCURED BY THE CONTRACTOR) Cement mortar 1:4 (1 cement :4 coarse sand)

6.1.2.Brick work with flyash brick upto plinth level in : Cement mortar 1:6 (1 cement : 6 coarse sand) (CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE.FLY ASH BRICK SHALL BE PROCURED BY THE CONTRACTOR))

6.1.3.Brick work with FLY ASH bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:6 (1 cement : 6 coarse sand) (CEMENT & FLY ASH BRICKS WILL BE ISSUED FREE OF COST AT NALCO.)

6.3.1.Brick work with flyash brick in superstructure above plinth level up to floor five level in : Cement mortar 1:6 (1 cement : 6 coarse sand) (CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE.FLY ASH BRICK SHALL BE PROCURED BY THE CONTRACTOR))

6.3.3.Brick work with FLY ASH bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:6 (1 cement : 6 coarse sand) (CEMENT & FLY ASH BRICKS WILL BE ISSUED FREE OF COST AT NALCO.)

9.95.3.Providing and fixing ISI marked aluminium butt hinges anodised transparent or dyed to required colour or shade with necessary screws etc. complete:250x75x4 mm

9.96.1.Providing and fixing aluminium sliding door bolts, ISI marked anodised, transparent or dyed to required colour or shade, with nuts and screws etc. complete as direction of E-I-C : 300x16 mm

9.96.2.Providing and fixing aluminium sliding door bolts, ISI marked anodised transparent or dyed to required colour or shade, with nuts and screws etc. complete as direction of E-I-C , transparent or dyed to required colour or shade, with nuts and screws etc. complete : 250x16 mm

9.97.1.Providing and fixing aluminium tower bolts, ISI marked, anodised transparent or dyed to required colour or shade, with necessary screws etc. complete as per direction of E-I-C : 300x10 mm

9.97.2.Providing and fixing aluminium tower bolts, ISI marked, anodised transparent or dyed to required colour or shade, with necessary screws etc. complete as per direction of E-I-C: 250x10 mm

9.100.1.Providing and fixing aluminium handles, ISI marked, anodised transparent or dyed to required colour or shade, with necessary screws etc. complete as per direction of E-I-C. 125 mm :

9.101.1.Providing and fixing aluminium hanging floor door stopper, ISI marked, anodised transparent or dyed to required colour and shade, with necessary screws etc. complete as per direction of E-I-C. Single rubber stopper

9.147.3.1.Providing and Fixing factory made uPVC white colour casement/sliding window / door, made of extruded profiles. Profiles of frames and sash will be mitered cut and fusion welded at all corners, including drilling of holes for fixing hardware and drainage of water etc., making arrangement for fixing of hardware, EPDM gasket, 1.2 ± 0.2 mm thick galvanised steel profile to be inserted in required profile, frame will be fixed to the wall with 8 mm x 100 mm long fasteners, all complete as per direction of Engineer-in-charge. Two Track Sliding Frame (67 mm x 52 mm)

9.147.3.2.Sliding window Sash (60 mm x 44 mm)

9.147.3.3.Sliding Interlock for Window (one vertical length in each shutter)( 45.5 mm x 28 mm)

9.147.3.4.Sliding Glazing bead (35 mm x 18 mm)

10.28.Providing and fixing stainless steel ( Grade 304) railing made of Hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, i/c fixing the railing with necessary accessories & stainless steel dash fasteners , stainless steel bolts etc., of required size, on the top of the floor or the side of waist slab with suitable arrangement as per approval of Engineer-in-charge, ( for payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteners etc.).

10.30.2.Providing & fixing glass panes with putty and glazing clips in doors, windows, clerestory windows, all complete with : 5.5 mm thick glass panes

11.41.2.Providing and laying vitrified floor tiles in different sizes (thickness to be specified 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 WILL BE ISSUED FREE OF COST AT NALCO'S STORE.)

11.43.Providing and laying vitrified floor tiles in different sizes (thickness to be specified 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 with cement based high polymer modified quick-set tile adhesive (Water based) conforming to IS: 15477, in average 3mm thickness. including grouting the joints with white cement and matching pigments etc., complete.Size of Tile 600x600 mm

12.41.2.Providing and fixing on wall face unplasticised Rigid PVC rain water pipes as per IS 13592, including jointing with seal ring , leaving 10 mm gap for thermal expansion, (i) Single socketed pipes. 110 mm diameter

13.1.2.Providing and laying 12mm thick cement plaster in cement mortar 1:6 (1cement: 6sand) on the rough sides of single or half brick wall or masonary work using approved type sand including curing etc. all complete for all heights.( CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE)

13.2.2.Providing and laying 15mm thick cement plaster in cement mortar 1:6 (1cement: 6sand) on the rough sides of single or half brick wall or masonary work using approved type sand including curing etc. all complete for all heights.( CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE)

13.8.Providing and applying white cement based putty of average thickness1 mm, of approved brand and manufacturer, over the plastered wallsurface to prepare the surface even and smooth complete

13.16.Providing and laying 6mm thick cement plaster to ceiling of nominal mix 1:3 (1 cement: 3 sand) using approved Nowra- ngpur or Boriguma river sand including screening, necessary curing etc, all complete (at any height).(CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE).

13.41.1.Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade :New work (two or more coats) over and including water thinnable priming coat with cement primer

13.47.1.Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade New work (Two or more coats applied @ 1.43 ltr/ 10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/ 10 sqm)

15.2.2.Demolishing cement concrete manually/ by mechanical meansincluding disposal of material within 50 metres lead as per directionof Engineer - in - charge Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix)

15.9.2.Demolishing stone rubble masonry manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge :In cement mortar

22.14.1.Grading roof for water proofing treatment with, Cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) (CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE.)

NON DSR.Supplying of branded waterproofing agent for adition in fresh concrete like Dr. fixitpidiproof LW+ or equivelent as per Engineer in charge

NON DSR .Providing & fixing polygranite sheet of required size and thickness of 3mm using suitable adhesive (heatx, fevicol etc ) as directed by engineer in charge

Part-B: Construction of staff and record room at DPS NALCO Damanjodi

2.28.1.Surface dressing of the ground including removing vegetation and inequalities not exceeding 15 cm deep and disposal of rubbish, lead upto 50 m and lift upto 1.5 m. All kinds of soil

2.8.1.Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains, including dressing of sides and ramming of bottoms, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil.

4.1.3.Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) (CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE.)

4.1.6.Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work 1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 40mm nominal size) (CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE.)

5.1.2.Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size) (CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE.)

5.2.2.Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement :1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size) (CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE.)

5.9.1.Providing ,Centering and shuttering including strutting, propping etc. and removal of form work for Foundations, footings, bases of columns, etc as directed by Engineer-in-Charge.

5.9.3.Providing ,Centering and shuttering including strutting, propping etc. and removal of form work for Suspended floors, roofs, landings, balconies and access platform as directed by Engineer-in-Charge.

5.9.5.Providing ,Centering and shuttering including strutting, propping etc. and removal of form work for Lintels, beams, plinth beams, girders, bressumers and cantilevers as directed by Engineer-in-Charge.

5.9.6.Providing ,Centering and shuttering including strutting, propping etc. and removal of form work for Columns, Pillars, Piers, Abutments, Posts and Struts as directed by Engineer-in-Charge.

5.9.7.Providing ,Centering and shuttering including strutting, propping etc. and removal of form work for Stairs, (excluding landings) except spiral-staircases as directed by Engineer-in-Charge.

5.22.4.Bending/binding Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.(REINFORCEMENT STEEL/TOR STEEL SHALL BE ISSUED FREE OF COST AT NALCO's STORE) , Hot rolled deformed bars

6.13.2.Half brick masonry with fly ash F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level. (CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE FLY ASH BRICK SHALL BE PROCURED BY THE CONTRACTOR) Cement mortar 1:4 (1 cement :4 coarse sand)

6.1.2.Brick work with flyash brick upto plinth level in : Cement mortar 1:6 (1 cement : 6 coarse sand) (CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE FLY ASH BRICK SHALL BE PROCURED BY THE CONTRACTOR)

6.1.3.Brick work with FLY ASH bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:6 (1 cement : 6 coarse sand) (CEMENT & FLY ASH BRICKS WILL BE ISSUED FREE OF COST AT NALCO.)

6.3.1.Brick work with flyash brick in superstructure above plinth level up to floor five level in : Cement mortar 1:6 (1 cement : 6 coarse sand) (CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE FLY ASH BRICK SHALL BE PROCURED BY THE CONTRACTOR)

6.3.3.Brick work with FLY ASH bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:6 (1 cement : 6 coarse sand) (CEMENT & FLY ASH BRICKS WILL BE ISSUED FREE OF COST AT NALCO.)

8.2.2.2.Providing and fixing 18 mm thick gang saw cut, mirror polished, premoulded and prepolished, machine cut for kitchen platforms, vanity counters, window sills , facias and similar locations of required size, approved shade, colour and texture laid over 20 mm thick base cement mortar 1:4 (1 cement : 4 coarse sand), joints treated with white cement, mixed with matching pigment, epoxy touch ups, including rubbing, curing, moulding and polishing to edges to give high gloss finish etc. complete at all levels.Granite of any colour and shade Area of slab over 0.50 sqm

9.95.3.Providing and fixing ISI marked aluminium butt hinges anodised transparent or dyed to required colour or shade with necessary screws etc. complete:250x75x4 mm

9.96.1.Providing and fixing aluminium sliding door bolts, ISI marked anodised, transparent or dyed to required colour or shade, with nuts and screws etc. complete as direction of E-I-C : 300x16 mm

9.96.2.Providing and fixing aluminium sliding door bolts, ISI marked anodised transparent or dyed to required colour or shade, with nuts and screws etc. complete as direction of E-I-C , transparent or dyed to required colour or shade, with nuts and screws etc. complete : 250x16 mm

9.97.1.Providing and fixing aluminium tower bolts, ISI marked, anodised transparent or dyed to required colour or shade, with necessary screws etc. complete as per direction of E-I-C : 300x10 mm

9.97.2.Providing and fixing aluminium tower bolts, ISI marked, anodised transparent or dyed to required colour or shade, with necessary screws etc. complete as per direction of E-I-C: 250x10 mm

9.100.1.Providing and fixing aluminium handles, ISI marked, anodised transparent or dyed to required colour or shade, with necessary screws etc. complete as per direction of E-I-C. 125 mm :

9.101.1.Providing and fixing aluminium hanging floor door stopper, ISI marked, anodised transparent or dyed to required colour and shade, with necessary screws etc. complete as per direction of E-I-C. Single rubber stopper

9.145.Providing and Fixing factory made PVC door frame made of PVC extruded sections of size 75 mm x 53 mm, having wall thickness 2.0 mm (± 0.2 mm). Both verticals sides of the frame reinforced with PVC profile of cross section size 28 mm x 30 mm x 2 mm thickness (± 0.2 mm) and 75 mm x 200 mm long, including reinforcing both ends of the top frame with PVC profile. PVC Door Frame and PVC reinforcement profile to be mitred cut, jointed and fusion welded together, including providing and fixing 3 nos of 125 mm long stainless steel hinges to frame, fixing the frame with jamb with required nos & sizes of anchor dash fastener, all complete as per manufacturer's specification and direction of engineerin- charge.

9.146.Providing and fixing 37 mm thick factory made PVC Door shutter, styles and rails made of PVC hollow extruded printed and laminated section having overall dimension 115 mm x 37 mm with wall thickness 2 mm (± 0.2 mm) with inbuilt beading on one side, the styles and rails mitred cut and joint at corners by inserting 2 nos PVC profile reinforcement of size 75 mm x 200 mm long with cross section size of 28 mm x 30 mm having wall thickness 2 mm (± 0.2 mm). Styles, rails and reinforcements to be fusion welded together. Only hinge side vertical style to be reinforced with PVC profile reinforcement in full length. Printed and laminated PVC lock rail of size 110 mm x 37 mm having wall thickness 2 mm (± 0.2 mm) to be welded horizontally with the vertical styles after inserting PVC profile reinforcement as in styles and rails, providing with PVC snap fit beading, panels of 100 x 20 mm printed & laminated and inserting 2 nos 6 mm dia bright steel rod horizontally with both sid threaded and tightened with check nuts and washers complete, all as per manufacturer's specification and direction of engineer-in-charge.

10.28.Providing and fixing stainless steel ( Grade 304) railing made of Hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, i/c fixing the railing with necessary accessories & stainless steel dash fasteners , stainless steel bolts etc., of required size, on the top of the floor or the side of waist slab with suitable arrangement as per approval of Engineer-in-charge, ( for payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteners etc.).

10.30.2.Providing & fixing glass panes with putty and glazing clips in doors, windows, clerestory windows, all complete with : 5.5 mm thick glass panes

11.41.2.Providing and laying vitrified floor tiles in different sizes (thickness to be specified 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 WILL BE ISSUED FREE OF COST AT NALCO'S STORE.)

12.41.2.Providing and fixing on wall face unplasticised Rigid PVC rain water pipes as per IS 13592, including jointing with seal ring , leaving 10 mm gap for thermal expansion, (i) Single socketed pipes. 110 mm diameter

13.1.2.Providing and laying 12mm thick cement plaster in cement mortar 1:6 (1cement: 6sand) on the rough sides of single or half brick wall or masonary work using approved type sand including curing etc. all complete for all heights.( CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE)

13.2.2.Providing and laying 15mm thick cement plaster in cement mortar 1:6 (1cement: 6sand) on the rough sides of single or half brick wall or masonary work using approved type sand including curing etc. all complete for all heights.( CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE)

13.8.Providing and applying white cement based putty of average thickness1 mm, of approved brand and manufacturer, over the plastered wallsurface to prepare the surface even and smooth complete

13.16.Providing and laying 6mm thick cement plaster to ceiling of nominal mix 1:3 (1 cement: 3 sand) using approved Nowra- ngpur or Boriguma river sand including screening, necessary curing etc, all complete (at any height).(CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE).

13.41.1.Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade :New work (two or more coats) over and including water thinnable priming coat with cement primer

13.47.1.Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade New work (Two or more coats applied @ 1.43 ltr/ 10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/ 10 sqm)

15.2.2.Demolishing cement concrete manually/ by mechanical meansincluding disposal of material within 50 metres lead as per directionof Engineer - in - charge Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix)

15.9.2.Demolishing stone rubble masonry manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge :In cement mortar

17.2.1.Providing and fixing white vitreous china pedestal type water closet (European type W.C. pan) with seat and lid, 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 W.C. pan with ISI marked white solid plastic seat and lid

17.7.2.Providing and fixing wash basin with C.I. brackets, 15 mm C.P. brass pillar taps, 32 mm C.P. brass waste of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever require : White Vitreous China Wash basin size 630x450 mm with a single 15 mm C.P. brass pillar tap. (CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE)

17.10.1.2.Kitchen sink with drain board 510x1040 mm bowl depth 225 mm. (CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE)

7261.C.P. Brass angle valve 15 mm

1951.C.P. brass waste 32 mm

17.31.Providing and fixing 600x450 mm beveled edge mirror of superior glass (of approved quality) complete with 6 mm thick hard board ground fixed to wooden cleats with C.P. brass screws and washers complete.

17.71.Providing and fixing PTMT liquid soap container 109 mm wide, 125 mm high and 112 mm distance from wall of standard shape with bracket of the same materials with snap fittings of approved quality and colour, weighing not less than 105 gms

17.60.1.1.Providing and fixing PVC floor trap of self cleaning design with screwed down or hinged grating with or without vent arm complete, including cost of cutting and making good the walls and floors : 110 mm inlet and 110 mm outlet

17.73.1.Providing and fixing PTMT towel rail complete with brackets fixed to wooden cleats with CP brass screws with concealed fittings arrangement of approved quality and colour 450 mm long towel rail with total length of 495 mm, 78 mm wide and effective height of 88 mm, weighing not less than 170 gms

18.8.2.Providing and fixing Internal 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 work, including cutting chases and making good the walls etc. 20 mm nominal outer dia Pipes. (CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE)

18.8.3.25 mm nominal outer dia Pipes. (CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE)

18.12.4.Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. 32 mm dia nominal bore

18.13.1.Making connection of G.I. distribution branch with G.I. main of following sizes by providing and fixing tee, including cutting and threading the pipe etc. complete :25 to 40 mm nominal bore

18.49.1.Providing and fixing C.P. brass bib cock of approved quality : 15 mm nominal bore

18.52.1.Providing and fixing C. P. brass stop cock of approved quality : 15 mm nominal bore

18.17.1.Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) 25 mm nominal bore

18.17.2.32 mm nominal bore

18.58.1.1.Providing and fixing PTMT grating of approved quality and colour. Circulary type , 100 mm nominal dia

18.7.1.Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. Internal work - Exposed on wall 15 mm nominal dia outer dia Pipes.(CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE)

18.48.Providing and placing on terrace (at all floor levels) polyethylene water storage tank, ISI : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank

19.4.1.1.Providing and fixing square-mouth PVC gully trap complete with grating brick masonry chamber with water tight cover with frame of 300 x300 mm size (inside) the weight of cover to be not less than 4.50 kg and frame to be not less than 2.70 kg as per standard design : With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

22.14.1.Grading roof for water proofing treatment with, Cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) (CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE.)

21.1.1.2.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) :For fixed portion. Powder coated aluminium (minimum thickness of powder coating 50 micron)

21.1.2.2.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) :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). Powder coated aluminium (minimum thickness of powder coating 50 micron)

21.8.1.Filling the gap in between aluminium frame & adjacent RCC/ Brick/ Stone work by providing weather silicon sealant over backer rod of approved quality as per architectural drawings and direction of Engineer-in charge complete.Upto 5mm depth and 5 mm width

26.86.2.Providing and fixing factory made single extruded WPC (Wood Polymer Composite) solid door/window/clerestory windows & desertory other Frames/Chowkhat comprising of virgin PVC polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) fabricated with miter joints after applying PVC solvent cement and screwed with full body threaded star headed SS screws having minimum frame density of 750 kg/ cum, screw withdrawal strength of 2200 N (Face) & 1100 N (Edge), minimum compressive strength of 58 N/mm2, modulus of elasticity 900 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/moisture proof and fire retardant and fixed in position with M.S hold fast/lugs/SS dash fasteners of required dia and length complete as per direction of Engineer-In- Charge. Frame size 45 x 85 mm

26.87.1.Providing and fixing factory made single extruded WPC (Wood Polymer Composite) solid plain flush door shutter of required size comprising of virgin polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) having minimum density of 650 kg/cum and screw withdrawal strength of 1800 N (Face) & 900 N (Edge), minimum compressive strength 50 N/mm2, modulus of elasticity 850 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/moisture proof and fire retardant and fixing with stainless steel butt hinges of required size with necessary full body threaded star headed counter sunk S.S screws, all as per direction of Engineer-In- Charge. 30 mm thick

NON DSR.Supplying of branded waterproofing agent for adition in fresh concrete like Dr. fixitpidiproof LW+ or equivelent as per Engineer in charge

M/S PURANDAR MALLICK

NSPP INDIA PRIVATE LIMITED

M/S RAHUL CONSTRUCTION

MS/ BABA BISWANATH CONSTRUCTION

M/S SOBHA BISOI

PADMANAV NAYAK

M/S M H ZAMAN

S K ENGINEERING WORKS