Development of Mermaid Lagoon at NALCO Township, Damanjodi

Amount

"EARTH WORK": Earth work in excavation in all kinds of soil over areas (exceeding 30cm in depth, 1.5cm in width as well as 10M2 on plan) including disposal of excavated earth within the initial lead of 50 mtrs. and from the initial lift of 1.5 mtrs. The disposed off earth shall be levelled properly as per the instruction of Engineer-in-Charge.

Earth work in excavation in all kinds of soil over areas (exceeding 30cm in depth, 1.5cm in width as well as 10M2 on plan) including disposal of excavated earth within the initial lead of 50 mtrs. and from 1.5m to 3m depth. The disposed off earth shall be levelled properly as per the instruction of Engineer-in-Charge.

Earth work in Excavation in all kinds of soil in foundation Trenches or drains (not exceeding 1.5 mtr in width or 10 M2 on plan) including dressing of sides and ramming of bottoms, lift up-to 1.5 mtr,including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 mtrs.

Cleaning rank vegetation and grass including removal of the rubbish out side the boundary to the places as instructed by Engineer-in-Charge ,lead upto 50m. The rate shall including all types of bushes and jungle cutting and complete cleaning and raking out of grasses.

"CEMENT CONCRETE WORK" : Providing and laying plain cement concrete at all depths below and up to ground level in foundations,above ground level upto any hight, fillings, non-suspended floors including tamping, curing etc. But excluding 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 (using Nowrangpur quality sand) [CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE]. P.C.C.1:4:8 (1 cement:4coarse sand:8 graded stone aggregate of 40 mm nominal size)

Providing and laying plain cement concrete at all depths below and up to ground level in foundations,above ground level upto any hight, fillings, non-suspended floors including tamping, curing etc. But excluding 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 (using Nowrangpur quality sand) [CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE]. P.C.C.1:2:4 (1 cement:2coarse sand:4 graded stone aggregate of 20 mm nominal size)

Supplying and filling of sand including ramming, consolidating complete as per instruction of Enginner-in-Charge.

Centering and shuttering including struting, propping etc. and removal of form for all types of RCC work at all heights and depth as directed by Engineer-in-Charge. For foundations, footings, bases of columns, etc. for mass concrete

Centering and shuttering including struting, propping etc. and removal of form for all types of RCC work at all heights and depth as directed by Engineer-in-Charge. For retaining walls, return walls, walls (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc.

Centering and shuttering including struting, propping etc. and removal of form for all types of RCC work at all heights and depth as directed by Engineer-in-Charge. For suspended floors, roofs, landings, balconies and access platform

Centering and shuttering including struting, propping etc. and removal of form for all types of RCC work at all heights and depth as directed by Engineer-in-Charge. For lintels, beams, plinth beams, girders, bressumers and cantilevers

Centering and shuttering including struting, propping etc. and removal of form for all types of RCC work at all heights and depth as directed by Engineer-in-Charge. For columns, Pillars, Piers, Abutments, Posts and Struts

Extra for addition of synthetic Polyester triangular fibre of length 12mm, effective diameter 10-40 microns and specific gravity of 1.34 to 1.40 in cement concrete/RCC/Flooring/water retaining structures by using 125gms of synthetic Polyester triangular fibre for 50 Kg cement used as per directions of Engineer-in-Charge.

Providing and laying in position ready mixed M-25 grade concrete for reinforced cement concrete work, using fly ash and cement content as per approved design mix, of specified grade for reinforced cement concrete work, excluding the cost of centering, shuttering, finishing and reinforcement, including cost of admixtures in recommended proportions as per design mix to accelerate / retard setting of concrete, improve workability without impairing strength and durability as per direction of the Engineer - in - charge for all leads and lifts. The Fly ash only be used as part replacement of OPC. (REQUIRED FLY ASH AND CEMENT SHALL BE ISSUED FREE OF COST AT NALCO'S STORE/ISSUE POINT) Note : Ref SCC clause no. 4.3 for design mix.

Supplying and placing in position hot rolled deformed bar reinforcement for RCC work at all heights and depths carrying the steel from store/issue point to site of work, straightening, cleaning, decoiling, cutting, bending to required shapes and lengths as per details, including supply and binding with contractor's own black annealed binding wire and placing with proper cover blocks, supports, chairs, spacers, return of unused/scrap/unserviceable steel to Owner's storage point etc. all complete.( REINFORCEMENT STEEL/HOT ROLLED DEFORM BARS SHALL BE ISSUED FREE OF COST AT NALCO'S STORE ).

Providing and laying cement concrete for all RCC works with maximum 20mm and down graded size hard granite stone aggregates in roof slab, stair case, landing slabs,columns, footings,chajjas, canopies, bands, lintels, beams, lofts,projections etc. as per the direction of Engineer-in-Charge at all heights including mechanical vibration for consolidation, curing for three weeks excluding cost of shuttering & centering and reinforcement. ( CEMENT SHALL BE ISSUED FREE OF COST FROM NALCO's STORE). With RCC grade 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size)

Extra for providing and mixing water proofing material in cement concrete work in doses by weight of cement as per manufacturer's specification.

"BRICK WORK": Providing and laying fly ash brick masonry in foundation,superstructure,below plinth and above plinth upto all height in cement mortar 1:6 ( 1 cement : 6 sand ) with bricks including scafollidings, curing and racking out joints etc.all complete including all tools and tackles (using Nawrangpur quality sand). (CEMENT WILL BE ISSUED FREE OF COST FROM NALCO'S STORE)

"FINISHING WORK": Providing and laying 15mm thick cement plaster in cement mortar 1:6 (1cement:6 sand) on the Wall/roof/ masonary work using approved type of sand including curing etc., all complete for all height.(using Nowrangpur quality sand) (CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE )

Providing and laying 6mm thick cement plaster to ceiling of nominal mix 1:3 (1 cement: 3 fine sand) using approved Nowrangpur sand including screening, necessary curing etc, all complete (up to a hight of 10 metres from ground level).(CEMENT WILL BE ISSUED FREE OF COST AT NALCO'S STORE)

Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.

Lettering with black Japan paint of approved brand and manufacture (per letter per cm height)

Wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade : Two or more coats on new work

Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade : For new / old work (Two or more coats applied @ 1.43 ltr/ 10 M2 over and including priming coat of exterior primer applied @ 2.20 kg/ 10 M2)

Finishing with Epoxy paint (two or more coats) of approved make (Fosroc/Sika or equivalent) for water proofing at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete as per the direction of EIC. On concrete / RCC work

"DRAINAGE" : Providing and laying Non Pressure NP-3 class (Medium duty) R.C.C. pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete. 600 MM dia RCC pipes

Providing and laying Non Pressure NP-3 class (Medium duty) R.C.C. pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete. 900 MM dia RCC pipes

Providing and laying Non Pressure NP-3 class (Medium duty) R.C.C. pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete. 1000 MM dia RCC pipes (Laying by mannual/mechanical means)

Providing and laying Non Pressure NP-3 class (Medium duty) R.C.C. pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete. 1200 mm dia RCC pipes. (Laying by mannual/mechanical means)

"ROAD WORK": Providing and laying 60mm thick factory made cement concrete interlocking paver block of M -30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-Charge.

"STONE WORK":Providing and laying Random rubble masonry with approved hard stone in drains, foundation, plinth, walls below ground level, above ground level upto any hight, culverts, retaining wall in all size and height with cement mortar 1:6 (1 cement: 6 coarse sand) including curing, cost of the stone, royalty etc. all complete as per the direction of Engineer-in-Charge. (using Nowrangpur quality sand). (CEMENT WILL BE ISSUED FREE OF COST FROM NALCO'S STORE)

"STEEL WORK":Steel work welded in built up sections/ framed work, including cutting,hoisting, fixing in position and applying a priming coat of approved steel primer using tructural steel etc. as required.In stringers, treads, landings etc. of stair cases, including use of chequered plate wherever required, all complete (REQUIRED STRUCTURAL STEEL SHALL BE ISSUED FREE OF COST AT NALCO'S STORE)

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.).

"WATER PROOFING": Providing and Placing in position suitable PVC water stops conforming to IS:12200 for construction/ expansion joints between two RCC members and fixed to the reinforcement with binding wire before pouring concrete etc. complete. Serrated with central bulb (225 mm wide, 8-11 mm thick)

Supplying, filling, spreading & leveling stone boulders of size range 5 cm to 20 cm, in the required thickness, for all leads & lifts, all complete as per direction of Engineer-in-Charge.

Supplying, filling, spreading & leveling coarse sand of size range 1.5 mm to 2 mm , in required thickness over gravel layer, for all leads & lifts, all complete as per direction of Engineer -in-Charge.

Supplying, filling, spreading & leveling gravels of size range 5 mm to 10 mm, over the existing layer of boulders, in required thickness, for all leads & lifts, all complete as per direction of Engineer-in-Charge.

Providing and applying neat cement punning on concrete surface/plaster surfaces using 2.2 kg of cement and approved water profing compound ( Pidilite/ Sika or equivalent make ) , including cleaning the surface, scaffolding up to all hight, curing , as per the direction of Engineer in charge.Cement will be issued free of cost from NALCO's store.

"WATER SUPPLY":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. 15 mm nominal outer dia Pipes

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. 20 mm nominal outer dia Pipes

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. 25 mm nominal outer dia Pipes

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. 32 mm nominal outer dia Pipes

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. 40 mm nominal outer dia Pipes

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 completeas per direction of Engineer in Charge. 50 mm nominal outer dia Pipes

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 work, including cutting chases and making good the walls etc. 20 mm nominal outer dia Pipes

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 work, including cutting chases and making good the walls etc. 25 mm nominal outer dia Pipes

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 work, including cutting chases and making good the walls etc. 32 mm nominal outer dia Pipes

M/S PURANDAR MALLICK (BID ID -3232382)

NRUSINGH CHARAN BEURA (BID ID -3232642)

M/s P.K.RAY (BID ID -3232740)

SURENDRANATH MALLICK (BID ID -3232750)

M/S RAHUL CONSTRUCTION (BID ID -3232649)

APS CONSTRUCTION (BID ID -3232265)

M/S SOBHA BISOI (BID ID -3232758)

KETHAKI ENGINEERING CONSTRUCTION (BID ID -3232372)

MS/ BABA BISWANATH CONSTRUCTION (BID ID -3232379)

PRADIP KUMAR PATRO (BID ID -3232403)

M/S PALEI CONSTRUCTION (BID ID -3232571)

M/S AMULYA CONSTRUCTION (BID ID -3232727)

M/S SADASHIV ENTERPRISES (BID ID -3226513)