Execution, Testing, Commissioning of Barpeta Road Water Supply Scheme (Ph-II)

Amount

CONSTRUCTION OF 1.52 MLD TREATEMENT PLANT FOR ZONE-II OF BARPETA ROAD WSS

A. AERATOR

EARTHWORK IN EXCAVATION: Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth. 1.5 m in widthas well as 10 sqm on plan) including disposal of excavated earth lead upto 50m and lift upto 1.5m, disposed earth to be levelled andneatly dressed. All kind of soils

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

PLAIN CEMENT CONCRETE WORKS: Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size)

REINFORCED CEMENT CONCRETE WORKS (A) In Sub-structure upto plinth level : Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge; for the following grades of concrete. All works upto plinth level

1. Concrete of M25 grade with minimum cement content of 330 kg /cum

2. All works above plinth level upto floor V level : Concrete of M25 grade with minimum cement content of 330 kg /cum

TIMBER SHUTTERING (FORMWORK) Centering and shuttering including strutting, propping etc. and removal of form for

Foundations, footings, bases of columns, etc. for mass concrete

Lintels, beams, plinth beams, girders, bressumers and cantilevers

Columns, Pillars, Piers, Abutments, Posts and Struts

Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

Suspended floors, roofs, landings, balconies and access platform

Edges of slabs and breaks in floors and walls Under 20 cm wide

CEMENT PLASTERING

12 mm cement plaster of mix : 1:4 (1 cement: 4 fine sand)

PAINTING

Applying priming coats with primer of approved brand and manufacture, having low VOC (Volatile Organic Compound ) content. With water thinnable cement primer on wall surface having VOC content less than 50 grams/litre

Finishing walls with water proofing cement paint of required shade : New work (Two or more coats applied @ 3.84 kg/10 sqm)

REINFORCEMENT:Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Mild steel and Medium Tensile steel bars

Providing and laying S&S Centrifugally Cast (Spun) / Ductile Iron Pipes conforming to IS : 8329 : 150mm dia. (Class, K-9)

Providing and laying flanged C.I. standard specials such as tees, bends, collars, tapers, caps etc., suitable for flanged jointing as per IS : 1538 : Up to 150 mm dia

Providing and fixing C.I. sluice valves (with cap) complete with bolts, nuts, rubber insertions etc. (the tail pieces if required will be paid separately) 150mm dia

Constructing masonry Chamber 120x120x100 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I. surface box 100 mm top diameter, 160 mm bottom diameter and 180 mm deep ( inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) , i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design :icks of class designation 7.5

Supplying, fitting, fixing of 200 mm dia C/DI Bell mouth type opening to aerator outlet at top of influent pipe system for preventing entry of any foreign object in to the inlet system, all complete , as directed and specified.

B. RAPID MIXER

EARTHWORK IN EXCAVATION:Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-incharge. : All kinds of soil

PLAIN CEMENT CONCRETE WORKS: Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources)

REINFORCED CEMENT CONCRETE WORKS: Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge; for the following grades of concrete. All works upto plinth level Concrete of M25 grade with minimum cement content of 330 kg /cum

All works above plinth level upto floor V level: Concrete of M25 grade with minimum cement content of 330 kg /cum

FORMWORK

Centering and shuttering including strutting, propping etc. and removal of form for: Foundations, footings, bases of columns, etc. for mass concrete

Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

REINFORCEMENT :Steel reinforcement for R.C.C. work ready to use "cut and bend" rebars of approved make from factory/workshop to construction site including placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more

CEMENT PLASTERING:15 mm cement plaster on the rough side of single or half brick wall of mix : 1:4 (1 cement: 4 fine sand)

PAINTING

White washing with lime to give an even shade: New work (Three or more coats applied)

Finishing walls with water proofing cement paint of required shade : New work (Two or more coats applied @ 3.84 kg/10 sqm)

Coal dust filling in voids between Aerator steps in layers not more than 150mm thick including necessary carriage, ramming etc complete as directed and specified including payment of royalty, GST and other duties as may be necessary

C. FLOCCUCLARIFIER

EARTHWORK IN EXCAVATION Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth. 1.5 m in widthas well as 10 sqm on plan) including disposal of excavated earth lead upto 50m and lift upto 1.5m, disposed earth to be levelled andneatly dressed. All kind of soils

PLAIN CEMENT CONCRETE WORKS: Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : : 1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size)

REINFORCED CEMENT CONCRETE WORKS

(A) In Sub-structure upto plinth level: Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge; for the following grades of concrete. All works upto plinth level Concrete of M30 grade with minimum cement content of 350 kg /cum

(B) All works above plinth level upto floor V level : All works above plinth level upto floor V levelConcrete of M30 grade with minimum cement content of 350 kg /cum

TIMBER SHUTTERING (FORMWORK) :Centering and shuttering including strutting, propping etc. and removal of form for

Foundations, footings, bases of columns, etc. for mass concrete

Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

Suspended floors, roofs, landings, balconies and access platform

Edges of slabs and breaks in floors and walls: Under 20 cm wide

REINFORCEMENT: Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Mild steel and Medium Tensile steel bars

PLASTERING 12 mm cement plaster of mix : 1:4 (1 cement: 4 fine sand)

PAINTING : Applying priming coats with primer of approved brand and manufacture, having low VOC (Volatile Organic Compound ) content.

With water thinnable cement primer on wall surface having VOC content less than 50 grams/litre

Finishing walls with water proofing cement paint of required shade : New work (Two or more coats applied @ 3.84 kg/10 sqm)

Providing and laying S&S Centrifugally Cast (Spun) / Ductile Iron Pipes conforming to IS : 8329 : 300 mm dia. (Class, K-7) inlet pipe and out let pipe

Providing and fixing C.I. sluice valves (with cap) complete with bolts, nuts, rubber insertions etc. (the tail pieces if required will be paid separately) of 300 mm dia

Providing and laying S&S C.I. Standard specials such as tees, bends,collars tapers and caps etc, suitable for flanged jointing as per IS :1538 : Up to 300 mm dia

Constructing masonry Chamber 120x120x100 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I. surface box 100 mm top diameter, 160 mm bottom diameter and 180 mm deep ( inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) , i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design :icks of class designation 7.5

Cleaning of chocked sewer line by diesel running vehicle mounting hydraulic operated high pressure suction cum jetting sewer cleaning machine fitted with pump having 4000 litres suction capacity and 6000 litres water jetting tank capacity including skilled operator, supervising engineer etc. for cleaning and partial desilting of manholes and dechocking of sewer lines. Dechocking and flushing of sewer line from one manhole to another by high pressure jetting system of 2200 PSI for sewer line from 150mm dia upto 300mm

D. FILTER HOUSE

EARTHWORK IN EXCAVATION :Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth. 1.5 m in widthas well as 10 sqm on plan) including disposal of excavated earth lead upto 50m and lift upto 1.5m, disposed earth to be levelled andneatly dressed. All kind of soils

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

PLAIN CEMENT CONCRETE WORKS: Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : : 1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size)

PLINTH BRICK MASONRY: Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:4 (1 cement : 4 coarse sand)

HALF BRICK MASONRY: Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level. Cement mortar 1:4 (1 cement :4 coarse sand)

REINFORCED CEMENT CONCRETE WORKS

(A) In Sub-structure upto plinth level : Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge; for the following grades of concrete.

All works upto plinth level: Concrete of M30 grade with minimum cement content of 350 kg /cum

All works above plinth level upto floor V level: Concrete of M25 grade with minimum cement content of 330 kg /cum

TIMBER SHUTTERING (FORMWORK): Centering and shuttering including strutting, propping etc. and removal of form for

Foundations, footings, bases of columns, etc. for mass concrete

Lintels, beams, plinth beams, girders, bressumers and cantilevers

Columns, Pillars, Piers, Abutments, Posts and Struts

Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

Suspended floors, roofs, landings, balconies and access platform

Edges of slabs and breaks in floors and walls: Under 20 cm wide

CEMENT PLASTERING: 15 mm cement plaster on the rough side of single or half brick wall of mix :1:4 (1 cement: 4 fine sand)

ALUMINIUM WORK: Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of engineer-in-charge . (Cost of aluminium snap beading shall be paid in basic item): With float glass panes of 4.0 mm thickness (weight not less than 10kg/sqm)

ROLLING SHUTTERING: Supplying and fixing rolling shutters of approved make, made of required size M.S. laths, interlocked together through their entire length and jointed together at the end by end locks, mounted on specially designed pipe shaft with brackets, side guides and arrangements for inside and outside locking with push and pull operation complete, including the cost of providing and fixing necessary 27.5 cm long wire springs manufactured from high tensile steel wire of adequate strength conforming to IS: 4454 - part 1 and M.S. top cover of required thickness for rolling shutters. 80x1.25 mm M.S. laths with 1.25 mm thick top cover

M.S GRILL: Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. including priming coat with approved steel primer all complete. Fixed to steel windows by welding

PAINTING

Applying priming coats with primer of approved brand and manufacture, having low VOC (Volatile Organic Compound ) content. With water thinnable cement primer on wall surface having VOC content less than 50 grams/litre

Finishing walls with water proofing cement paint of required shade : New work (Two or more coats applied @ 3.84 kg/10 sqm)

With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/ steel works

Painting Steel work with Deluxe Multi Surface Paint to give an even shade. Two or more coat applied @ 0.90 ltr/ 10 sqm over an under coat of primer applied @ 0.80 ltr/ 10 sqm of approved brand and manufacture

REINFORCEMENT: Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Mild steel and Medium Tensile steel bars

Supplying, fitting, fixing of 250 dia CI puddle colar in position for inlet, outlet and overflow arrangement in CWS including grouting etc, all complete as per design and as directed.

Providing and fixing MS plate insert in concrete for receiving mechanical components etc in the lime and alumn tanks as per design and drawing, all complete, as directed and specified.

Providing, supplying and placing of water stopper in RCC wall. Base slab, cover slab, central shaft etc of water retaining structure to be made out og GI plain sheet not thionner thasn 22 SWG and of size 300mm wide, all complete as directed and specified.

Providing, fitting, fixing 20mm sqx 400 mm long CI lugs embedded in concrete of sump wall to provide access to sump floor complete as specified and directed.

Supplying, fitting and fixing of 80mm dia GI(M) air vent pipe for the sump of length 450mm and with flanges at both ends, one being embedded in concrete and the other fixed with the mosquito proof wire mesh ( the wire mesh being facing the floor of the sump) with necessary nuts & bolts etc, all complete as directed and specified.

Providing, fitting and fixing of CI manhole cover and frame (heavy) to be embedded in concrete of size 600mm x 600mm (internal), total weight of the cover & the frame to be not less than 100 kg( weight of cover 60 kg and weight of frame 40 kg)

E. UNDER GROUND RESERVOIR

EARTHWORK IN EXCAVATION: Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth. 1.5 m in widthas well as 10 sqm on plan) including disposal of excavated earth lead upto 50m and lift upto 1.5m, disposed earth to be levelled andneatly dressed. All kind of soils

PLAIN CEMENT CONCRETE WORKS: Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : : 1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size)

HALF BRICK MASONRY: Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level. Cement mortar 1:4 (1 cement :4 coarse sand)

REINFORCED CEMENT CONCRETE WORKS

(A) In Sub-structure upto plinth level :Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairingstrength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishingand reinforcement as per direction of the engineer-in-charge; for thefollowing grades of concrete.

All works upto plinth level: Concrete of M30 grade with minimum cement content of 350 kg /cum

All works above plinth level upto floor V level: Concrete of M25 grade with minimum cement content of 330 kg /cum

TIMBER SHUTTERING (FORMWORK) : Centering and shuttering including strutting, propping etc. and removal of form for

Foundations, footings, bases of columns, etc. for mass concrete

Lintels, beams, plinth beams, girders, bressumers and cantilevers

Columns, Pillars, Piers, Abutments, Posts and Struts

Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

Suspended floors, roofs, landings, balconies and access platform

Edges of slabs and breaks in floors and walls Under 20 cm wide

CEMENT PLASTERING: 15 mm cement plaster on the rough side of single or half brick wall of mix : 1:4 (1 cement: 4 fine sand)

ALUMINIUM WORK: Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of engineer-in-charge . (Cost of aluminium snap beading shall be paid in basic item): With float glass panes of 4.0 mm thickness (weight not less than 10kg/sqm)

ROLLING SHUTTERING: Supplying and fixing rolling shutters of approved make, made of required size M.S. laths, interlocked together through their entire length and jointed together at the end by end locks, mounted on specially designed pipe shaft with brackets, side guides and arrangements for inside and outside locking with push and pull operation complete, including the cost of providing and fixing necessary 27.5 cm long wire springs manufactured from high tensile steel wire of adequate strength conforming to IS: 4454 - part 1 and M.S. top cover of required thickness for rolling shutters. 80x1.25 mm M.S. laths with 1.25 mm thick top cover

M.S GRILL: Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. including priming coat with approved steel primer all complete. Fixed to steel windows by welding

PAINTING: Applying priming coats with primer of approved brand and manufacture, having low VOC (Volatile Organic Compound ) content.

With water thinnable cement primer on wall surface having VOC content less than 50 grams/litre

Finishing walls with water proofing cement paint of required shade : New work (Two or more coats applied @ 3.84 kg/10 sqm)

With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/ steel works

Painting Steel work with Deluxe Multi Surface Paint to give an even shade. Two or more coat applied @ 0.90 ltr/ 10 sqm over an under coat of primer applied @ 0.80 ltr/ 10 sqm of approved brand and manufacture

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Mild steel and Medium Tensile steel bars

F. ELEVATED SERVICE RESERVOIR

EARTHWORK IN EXCAVATION: Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth. 1.5 m in widthas well as 10 sqm on plan) including disposal of excavated earth lead upto 50m and lift upto 1.5m, disposed earth to be levelled andneatly dressed. All kind of soils

PLAIN CEMENT CONCRETE WORKS: Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : : 1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size)

REINFORCED CEMENT CONCRETE WORKS

(A) In Sub-structure upto plinth level : Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge; for the following grades of concrete.

All works upto plinth level: Concrete of M25 grade with minimum cement content of 330 kg /cum

All works above plinth level upto floor V level : Concrete of M25 grade with minimum cement content of 330 kg /cum

Concrete of M30 grade with minimum cement content of 350 kg /cum

Extra for R.C.C./ B.M.C/ R.M.C. work above floor V level for each four floors or part thereof

FORMWORK

Centering and shuttering including strutting, propping etc. and removal of form for

Foundations, footings, bases of columns, etc. for mass concrete

Lintels, beams, plinth beams, girders, bressumers and cantilevers

Columns, Pillars, Piers, Abutments, Posts and Struts

Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

Extra for shuttering in circular work (20% of respective centering and shuttering items)

Suspended floors, roofs, landings, balconies and access platform

Edges of slabs and breaks in floors and walls Under 20 cm wide

Arches, domes, vaults up to 6 m span

Extra for arches, domes, vaults exceeding 6 m span

REINFORCEMENT

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. : Thermo mechanically treated bars of grade Fe-500D or more

PLASTERING : 12 mm cement plaster of mix :1:4 (1 cement: 4 fine sand)

STAIRCASE WORK: Supplying fitting and fixing M.S.angles, M.S. flat, M.S. bolts and nuts including painting with red lead paint one coat complete as directed. a) M. S. Angles…….

PAINTING

Applying priming coats with primer of approved brand and manufacture, having low VOC (Volatile Organic Compound ) content.

With water thinnable cement primer on wall surface having VOC content less than 50 grams/litre

Finishing walls with water proofing cement paint of required shade : New work (Two or more coats applied @ 3.84 kg/10 sqm)

Painting Steel work with Deluxe Multi Surface Paint to give an even shade. Two or more coat applied @ 0.90 ltr/ 10 sqm over an under coat of primer applied @ 0.80 ltr/ 10 sqm of approved brand and manufacture

Providing and fixing double scaffolding system (cup lock type) on the exterior side, up to seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after .The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and approval of Engineerin- charge .The elevational area of the scaffolding shall be measured for payment purpose .The payment will be made once irrespective of duration of scaffolding.

PLINTH PROTECTION : Making plinth protection 50mm thick of cement concrete 1:3:6 (1 cement : 3 manufactured sand derived from Recycled Concrete Aggregate (RCA) : 6 graded stone aggregate 20 mm nominal size (Recycled Concrete Aggregate (RCA) over 75mm thick bed of dry brick ballast 40 mm nominal size, well rammed and consolidated and grouted with fine sand, including necessary excavation, levelling & dressing & finishing the top smooth

Providing and fixing C.I. sluice valves (with cap) complete with bolts, nuts, rubber insertions etc. (the tail pieces if required will be paid separately) :

300 mm diameter

200 mm diameter

Constructing masonry Chamber 120x120x100 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I. surface box 100 mm top diameter, 160 mm bottom diameter and 180 mm deep ( inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) , i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design :icks of class designation 7.5

Supplying, fitting, fixing of CI puddle flange in position for inlet, outlet and overflow arrangement in CWS including grouting etc, all complete as per design and as directed.

200mm dia

300 mmdia

Supplying, fitting and fixing of 80mm dia GI(M) air vent pipe for the sump of length 450mm and with flanges at both ends, one being embedded in concrete and the other fixed with the mosquito proof wire mesh ( the wire mesh being facing the floor of the sump) with necessary nuts & bolts etc, all complete as directed and specified.

Providing and fixing MS plate insert in concrete for receiving mechanical components as per design and drawing, all complete, as directed and specified.

Providing, supplying and placing of water stopper in RCC wall. Base slab, cover slab, central shaft etc of water retaining structure to be made out og GI plain sheet not thionner thasn 22 SWG and of size 300mm wide, all complete as directed and specified.

Providing average 250 mm dia DI/CF inlet, outlet, over flow and wash water drain pipe arrangement for the elevated service reservoir, comprising of average 200mm dia DI/DF pipe, including providing all necessary CI/DI specials viz, bend, reducer, socket etc & clamping devices of the piping system and including supplying of all necessary materials and labour, all completre as directed and specified.

Providing, fitting, fixing 20mm sqx 400 mm long CI lugs embedded in concrete of sump wall to provide access to sump floor complete as specified and directed.

Providing, fitting and fixing of CI manhole cover and frame (heavy) to be embedded in concrete of size 600mm dia (internal), total weight of the cover to be 60 kg

Supplying, fitting and fixing of Lightening Arestor System at roof of the reservoir including Conductor strip and 2 nos. plate earth station etc all complete as directed and specified.

Float operated water level indicator for the sump to be fitted on roof of the sump having the range of 0-750 m3 with least count of 25 m3 , complete with float, scale, pulley, nylon chord, MS frame etc and including calibration of the scale, all complete as directed.

G. MECHANICAL AND ECTRICAL INSTALLATION

Agitator assembly for Rapid Mixer: Supplying, fabrication, installation, testing and commissioning of electrically operated agitator assembly for rapid mixing in circular flash mixer of 1.20m dia having liquid depth of 2.40m, comprising of below given components of approved make, viz Crompton/ Kriloskar/ GEC etc) and includding making necessary hole/cutting etc in the existing RCC/brick structure for installation of the pipe in line and level and making good the damages to its original condition after completion of work, all complete conforming to relevant BIS standard with up to date ammendments and as directed and specified. Etectric motor 1HP at 40.120 rpm with starter reduction gear base frame s/s Agitators with impellar complete ( 1.SS 304 shaft 2.SS turbine impeller 3.Motor-2hp 4.Base frame. 5.Reduction gear- Redicon/Allenbury. 6.Coupling, 7. Housing, 8.GM guide bush)

Dozed inlet arrangement in high Rate Jet Floccuclarifier: Supplying, installation, testing and commissioning of dozed water inlet assembly for the high rate water jetting system consisting of DI connection pipe, bends, tees and tappers etc complete in all respect as directed and specified.

Dozed inlet arrangement in high Rate Jet Floccuclarifier: Supplying, installation, testing and commissioning of as inlet and outlet pipng arrangement with all appurtances viz, control valves, flow controller ect in the filter unit having 2 (two) nus. of beds of effective size of 4500mm x6500mmeach, for clarified water inlet, filtered water outlet, back wash waer inlet, rinse water outlet etc, all comprising of CI/DF pipes of assorted dia, sluice/ gate valves of appropriate size an pressure class with S/S long spindle of required length for manual operaton of the valve from working plateform, hand wheels, head stock fitted to working plaeform etc for controlling the flow operation; required CI/DI and/or plain ended bend, reducers, tee, tail piece and plug, puddle flanges etc, nuts, bolts, washers, rubber insertion sheet (gasket),lead, hem, etc as and where required for jointing of pipes, and including making necessary hole/ cutting etc i the existing RCC/brick structure for installation of piping & other appurtanances and making good the demages to it original condition after completion of work, all complete conforming to relevant BIS standard with up to date ammendments and a directed and specified.

Under drainage system in the filter unit: Providing and fixing, testing and commissioning filter nozzles ( barrel type) @ 50 nos. per sq.m as in the falsh slab of filter bed as specified and directes

Supplying, laying, jointing, testing and commissioning of DI pipe ( Clas K-9)having staggered 40 nos perforation @ 300mm c/c of 13mm dia to collect the waste water in the sludge chamber 300 mm dia. (Class, K-9) inlet pipe

Supplying, fabrication, installation, testing and commissioning of cleaning arrangement of flash mixer, floccu clarifier and backwash waste water of filter beds comprising of 200 mm dia HDPE, making includding making necessary hole/cutting etc in the existing RCC/brick structure for installation of the pipe in line and level and making good the damages to its original condition after completion of work, all complete conforming to relevant BIS standard with up to date ammendments and as directed and specified.

Rotary Air Blower: Supplying, installation, testing and commissioning of Twin type rotary air blower of reputed make comprising of following components and specification Air blower motor set complete with control panel wiring having the following capacity : 350 cfm Pressure : 5 psig Speed : 1200 RPM BHP : 10.8 Motor Capacity, HP : 15 Type : Sq cage SPDP The blowe shall meet the following specifications: 1. Make = Kay International. 2. Discharge = 350 cfm. At 0.35 kg/cm2 3. Type = Twin Lobe 4. The unit shall be complete in all respects with base frame. 5. Pully belt 6. Silencer 7. NRV

Air Piping till rapid sand filter: Supplying , fittings and fixing inposition, testing and commissioning of 1st class ITC or similar approved GI pipes with all necessary "R" brand or similar approved GI fittings such as bend, elbow, tee, socket, reducers, nipples nd plug etc and full way G.M. valvees in the filter unit having 2 (two) nos. bed of effective size 4500mm x 6500mm each to serve as air feeder line from the air compressor to both the filter beds including connecting the same with the common air header pipes of under drainage sytem and including making necessary hole/cutting etc in the existing RCC/brick structure for installation of the pipe in line and level and making good the damages to its original condition after completion of work, all complete conforming to relevant BIS standard with up to date ammendments and a directed and specified. 200mm diameter

Filter water output controller: Providing, lowering, laying, aligning, fixing in position jointing in pipeline following dia D/F DI Plunger valve (Flow Control Valve) PN 1.0 class with electrical actuator suitable (including jointing & jointing material) including all material, labour, testing and commissioning as per Technical Specification & as per direction of Engineer.

Providing removable inspection covers made of M.S. checkered plate over the control chambers for the filter unit having unit having 2 (two) be of effective size of 4500mm x 6500mm each including M.S. frame made of ISA 6060x6mm, M.S. hold fasts welded to the frame, M.S. but hinges etc fixing of the frame to the control chambers andand including making necessary hole/cutting etc in the existing RCC/brick structure for installation of the pipe in line and level and making good the damages to its original condition after completion of work, all complete conforming to relevant BIS standard with up to date ammendments and a directed and specified.

Chemical Dosing Facility: Chemical Dosing paddle complete with base frame for motor and Reduction Gear, coupling, bearing housing, GM bush guide bush, SS 304 shaft, SS 304 turbine type impeller, Motor, Reduction gear box with flexible coupling, bolts and nuts.

Chemical dosing arrangement with FRP constant head box, SS ball valve, Taper Valve, dosing scale all complete. Telescopic sludge bleeding arrangement with telescopic type 80 mm dia SS 304 pipe fitted with socket suitable for 80 NB GI pipe with CI trumpet pipe suitable for SS pipe, operating spindle, head stock, hand wheel, Gm nut all complete. Chlorine Dozer: Providing, Installation, Testing and Commissioning of CHLORINE ANALYSER for Water Application: Transmitter : Range: 0.05 to 20 ppm, Power Supply 230 VAC, Input: 2 Digital Sensors - one for chlorine and second for pH, Output: 4-20mA HART, IP66/67 Protection / Tx protection cover required / Sensor Range 0-14 pH , able to transmit digital signal to transmitter, calibration data can be transferred to Transmitter , process temp: 65 deg cen/ Sensor range:0.05 to 20 mg/l 0.05 -20 mg/l

Back wash water riser main: Supplying, installation, testing and commissioning of required dia DI/DF and or DI/SS pipe of assorted size (as the case may be) conforming to relevant BIS standard with up to date ammendments); for connecting the nearby Back Wash Water tank with the Filter Unit for backwash provision with all necessaryDI specials viz bend, tee, reducers, puddle flange, collar, socket etc conforming to BIS standard (with upto date ammendments), sluice and / or gate valves of appropriate size an pessure class for controlling the flow of water, including necessary earth work in excavtion for laying the pipes under ground wherever necessary, dewatering, shuttering/shoring the pipe treches, return filling of surplus excavated earth after pipe laying by watering, ramming, construction of RCC/brick pedastals for supports for the wash pipe line and including necessary supply of all necessary nuts, bolts, washers, rubber gaskets, lead, hem etc as where required for jointing of pipes, specials and valves etc and includding making necessary hole/cutting etc in the existing RCC/brick structure for installation of the pipe in line and level and making good the damages to its original condition after completion of work, all complete conforming to relevant BIS standard with up to date ammendments and as directed and specified.

Conection and bypass piping arrangement in Treatment Plant: Delivery pipe: Supplying, fitting and fixing of required dia GI delivery pipe from outlet of the pump set to the inlet of the common header.

Manifold type common header:: 200mm dia x 1.0m long manifold type (GI) fabricated common header with 2 nos. 80mm dia 300mm long flanged inlets and 1 no. 150 mm dia, 400mm long flanged outlet for connecting the delivery ends of all the 2 (two) backwash water pump set in clear water sump to one 150 mm dia back wash water riser main, including connecting and hooking up of the same ith the back wash water pumps, includding all necessay appurtenances etc, all complete as directed and specified.

Level Indicator :0 - 5 MTR

Wiring for light /fan/ cell bell point wih 2x1.5 sq. mm PVC insulated single core unsheathed industrial (Multistrand)cable FR conformng to IS 694:1990 with flexible bright annealed electolytic copper conductor for voltage grade up to 1100volts ( Finolex/ RR Kabel/Nicco/ Anchor or Equivalent Make as approved by th Deptt.) with flat 19mm ISI marked casing "n" capping (AKG/ Precision/ Presto Plast/Polycab/ MW or equivalent make as approved by the Deptt) in surface sytem, including 6 Amp flush type switch/ bell push ( Anhor Penta/ Gold medal/ Kolor Kany. Kom/ Havells or equivalent make as approved by the Deptt) GI/MS switch board (ISI marked) half conceal on wall with phenolic laminated sheet cover, ceiling rose (( Anhor Penta/ Gold medal/ Kolor any.Kom/ Havells or equivalent as approved by the Depptt) etc complete as directed and specified by the Dept). Medium poiint up to 6.0m length

Wiring to 5 /6 pin 6 Amp plug point with 1.5 sq. mm PVC insulated single core unsheathed industrial (Multistrand)cable FR conformng to IS 694:1990 with flexible bright annealed electolytic copper conductor for voltage grade up to 1100volts ( Finolex/ RR Kabel/Nicco/ Anchor or Equivalent Make as approved by th Deptt.) with flat 19mm ISI marked casing "n" capping (AKG/ Precision/ Presto Plast/Polycab/ MW or equivalent make as approved by the Deptt) in surface sytem, including 5 pin 6 Amp flush type plug socket and 6 Amp F/T switch ( Anchor Penta/ Gold medal/ Kolor Kany. Kom/ Havells or equivalent make as approved by the Deptt) GI/MS switch board (ISI marked) with phenolic laminated sheet cover including earth continuity with 1.5 sq. mm cable o thirdpin of the plug socket etc as required complete when placed elswhere. Medium poiint up to 6.0m length

Wiring for 5/pin 16 Amps power plug point with 4 sq. mm PVC insulated single core unsheathed industrial (Multistrand)cable FR conformng to IS 694:1990 with flexible bright annealed electolytic copper conductor for voltage grade up to 1100volts ( Finolex/ RR Kabel/Nicco/ Anchor or Equivalent Make as approved by th Deptt.) with flat 19mm ISI marked casing "n" capping (AKG/ Precision/ Presto Plast/Polycab/ MW or equivalent make as approved by the Deptt) in surface sytem, including providing & fixing 5/6 pin 16 Amps flush type plug socket outlets and 16 Amps F/T switch ( Anchor Penta/ Gold medal/ Kolor Kany. Kom/ Havells or equivalent make as approved by the Deptt) GI/MS switch board (ISI marked) with phenolic laminated sheet cover including earth continuity with 2.5 sq. mm cable to the third pin of the socket as required complete. Medium poiint up to 6.0m length

Wiring for drawing sub- mainline with PVC insulated single core unshealthed industrial (Multistrand)cable FR conformng to IS 694:1990 with flexible bright annealed electolytic copper conductor for voltage grade up to 1100volts ( Finolex/ RR Kabel/Nicco/ Anchor or Equivalent Make as approved by th Deptt.) in surface with flat ISI marked casing "n" capping (AKG/ Precision/ Presto Plast/Polycab/ MW or equivalent make as approved by the Deptt.) sytem including earth continuity.

With 3 x 4 sq.mm + earth continuity with 2 x 2.5 sq.mm cable in flat 25 mm ISI marked casing "n" capping.

With 3 x 6 sq.mm + earth continuity with 2 x 4 sq.mm cable in flat 25 mm ISI marked casing "n" capping.

Installation, testing & commmissiong of precablrd fluorescnt of al types, complete with all accessories & tubes etc. including supplying ball & socket arrangement, suspension down rod of 19 mm dia. HG conduit upto 30 cm length including painting & connection as approved by the deptt. with 1.5 sq.mm copper cabes as required.

Supplying with fitting and fixing single pole 10 KA 240/415V 50 Hz M of the following capacity complete with making necessary connection as approved, specified & directed by the Deptt. 16.1.1 B Series ( Schneider MG, Legrand Hager make) 16.1.1.1 6 to 31A B Series (Schneider MG, legrand, Hager make) 6 to 32A

Supplying with installation & commissioning of readymade maintenance free CPRI approved chemical earthing system with 50 mm dia. 3.00 Metres length corrosiongree Single pipe technology- Copper CHEMRODE ELECTRODE complete with RESLOW Grounding Minerals (25K & Advanced Earth Pit Cover) (PV including excavation of earth pit & construction of brck earth chamber including plastering both inner & outer surface of brick wall as specified & directed by the Deptt.

Supplying including fitting & fixing of following AC, Ceiling fan complete with all accessories like dowm rod, canopy etc. of following sweeps with making necessary connection (as approved by the Deptt.) as required complete & as directed by the Deptt. ( Without regulator). Premium model 1400 mm Sweep. (ORIENT PSPO make) /Premium model 1400 mm Sweep SS-390 Deco. Havells make)

Supplying including fitting & fixing of following AC, Exhaust fan in the existing hole on the wall of following sweeps with making necessary connection (as approved by the Deptt.) as required complete & as directed by the Deptt. Heavy Duty 450 mm sweep 900 RPM Single phase (ORIENT make)

Supply & laying of following size PVC/XLPE insulated & PVC sheathed 1.1 KV G Solid Aluminium conductor upto 10 sq.mm balance stranded conductor, XLPE insulated, cores laid up, PVC tape inner sheathed, Armour (Aluminium strip, Galvanised for cables upto 2 x 10 sq.mm, 3 x 10 sq.mm, 4 x 6 sq.mm balance all galvanised steel grade as per IS 7908 (Part 1) 1988 armoured UG cable laid in ground/ partially in air (as required for termination over ground including excavation of cable trench upto depth of 75 cm, refilling, protective brick covering, sand cushioning etc. complete handling of surplus spoil, debris etc. to proper place as specified & directed by the Deptt. (Nicco/ Havells/ RPG/ CCI/ Polycab/ Gloster/ Finolex make). 32.1.3 3 & 1/2 core A2XFY. 3 & 1/2 Core A2XFY

25.00 sq.mm & 1/2 core armoured UG cable.

35.00 sq.mm & 1/2 core armoured UG cable.

Fire Extinguisher: Supply and installation of ISI marked 10 Kg Capacity dry chemical powder type fire extinguisher with grip nozzle & hose, for controlling electrical & other fire hazards, complete as directed and specified.

H. CONATRUCTION OF 11 KV SUPER LINE & 315 KVA S/S

Supply installation and commissioning including labour charge of 11/0.4kv 315 KVA DTR 4 star

Supply installation and commissioning including labour charge of 12KV 9KN lighting arrestor station type

Supply installation and commissioning including labour charge of PSC Pole 9./5 Mts.

Supply installation and commissioning including labour charge of GI Channel X arm 100x50x6x 2200mm

Supply installation and commissioning including labour charge of GI Angle (50x50x6)mm

Supply installation and commissioning including labour charge of GI Pole Clamp 50x6mm

Supply installation and commissioning including labour charge of 11 KV GOAB switch 400 amps

Supply installation and commissioning including labour charge of 11 KV DO Fuse 150 A

Supply installation and commissioning including labour charge of HI stay set

Supply installation and commissioning including labour charge of 11 KV Guy Insulator

Supply installation and commissioning including labour charge of GI stay wire 7/10 SWG

Supply installation and commissioning including labour charge of GI strip 25x3mm for DTR earthing

Supply installation and commissioning including labour charge of GI strip 50mmx6mm for DTR neutral earthing

Supply installation and commissioning including labour charge of GI pipe 50 m dia 3mtr length for earthing

Supply installation and commissioning including labour charge of GI Nuts & bolts ( assorted)

Supply installation and commissioning including labour charge of Meter cabinate

Supply installation and commissioning including labour charge of AI lugs (assorted)

Supply installation and commissioning including labour charge of 3 phase 4 wire ICS DI MS compliant HI inverctor energy

Supply installation and commissioning including labour charge of 11 KV XI PE insulated ABC 3CX 95 Sqmm 1Cx 70S qmm

Supply installation and commissioning including labour charge of 11 KV combine CI / PI

Supply installation and commissioning including labour charge of 12 KV cable Kit for XI PI 1 core p5 Sqmm

Supply installation and commissioning including labour charge of Suspension clamp ABC as per NFC standard

Supply installation and commissioning including labour charge of I hook / I bolt

Supply installation and commissioning including labour charge of Cable tie

Supply installation and commissioning including labour charge of PG plamp for AAAC reccon conductor

Supply installation and commissioning including labour charge of LI XI PI cable 3.5 core 240 sq mm (Alu)

Supply installation and commissioning including labour charge of AAA Rabbit Conductor

Supply installation and commissioning including labour charge of MCCB 400 Amps

Supply installation and commissioning including labour charge of Barbed wire for anti climbing device

Supply installation and commissioning including labour charge of HT danger plate

Supply installation and commissioning including labour charge installation and commissioning including labour charge on

Laour charge for Pole grounting

Labour charge Stay grouting

Supply installation and commissioning including labour charge DTR Fenching as per REC standard specification complete

Supply installation and commissioning including labour charge Tr pad for station transformer

I. Raw water pumping Main

Earthwork in excavation in black topping road surface (av th 35mm) including removal of road metal, boulders and refilling the same property and restore the road surface to its original condition ( except black topping as the black topping to be done by the P.W.D on necessary payment ) all complete as directed.

Earthwork in excavation for metallic road surface ( average thickness of 40 cm ) including the removal of road metal, boulders, and refilling the same properly & including restoration of road surface to its original condition all complete as directed.

Earthwork in excavation in foundation trenches including refilling the quantity as necessary after completion of work of pipe line dressing, ramming, watering etc. And removal of surplus earth with 50 m lead and lift up to 1.5 m all complete including dewatering as directed including bailing out water where necessary.

Labour charge for carrying placing in position fitting & fixing DI complete with in line & level . all complete as directed

Supplying of double flanged sluice valve conforming to relevant BIS specification

Labour charge for carrying placing in position fitting & fixing DI double flanged sluice valve with wheel & cap CI reflex valve complete with supplying bolts & nuts 6mm thick rubber insertion sheet etc. ( the tail pieces if any will be paid separately) all complete as directed

Construction opf valve chamber of size 1.2x1.2x1.0 with 200mm thick slab 16mm dia tor steel both way in double layer

Providing rubber gusket joints to CI/DI pipe and specials with testing of joints including carriage of the materials but excluding the cost of rubber gusket all complete for 150 mm dia

Supply & delivery of Ductile Iron Pipes k-7 of for water conforming to IS: 8329 - 2000 (with latest amendment, current at the time of delivery) at site of the contractor store location at Jorhat town. The pipes shall be suitable for Push- on Joint (Rubber Gasket Jointing) with Socket and Spigot ends in standard working lengths of 5.5 m. / 6.0 m. of requisite pressure class, with cement mortar lining inside the pipes (with Portland cement conforming to IS: 8112) and Zinc coating with a finishing layer of Epoxy Resin (Blue Epoxy) on external surfaces, manufactured by manufacturer having the eligibility criteria and as per other terms & conditions.

Supplying, fitting, fixing, testing and commissioning of ISI Marked CI Jeffy Joints Collar (Flanged Adopter) with full threaded Nuts & Bolts for use with DI pipes Conforming to IS:14846/2000 with up to date amendments of following sizes. (PN-1.6) fo150 mm dia

Supplying, fitting, fixing, testing and commissioning of ISI Marked CI Jeffy Joints (Mechanical Collar Coupling) with full threaded Nuts & Bolts for use with DI pipes Conforming to IS:14846/2000 with up to date amendments of following sizes. (PN-1.6) of 150 mm dia

Supplyng of DI fittings like bend/ elow etc. conforming to relevant IS code

Restoration cost for making the road in original condition as per the PWD specification

J. Installation of 200 mm dia., 120.00 M depth DTW

Transportation of all store materials like pipe, strainer, come socket, clamp, bentonite etc. from divisional head quarter to work site to and for including cost P.O.L. all complete as directed. a) Up to 100.00 km distance from Divisional H.Q.

Construction of temporary accommodation and low cost sanitary facility for drilling staff including cost of camp materials viz. cots, tables, chairs, utensils, dresses, safety helmets etc. and dismantling the accommodation after completion of the work all complete as directed.

Transportation of all ancillary equipment, camp materials, welding set, rig accessories etc. from divisional H.Q. to work site to and fro including cost of P.O.L. all complete as directed. a) Up to 100.00 km distance from Divisional H.Q.

Movement of rig from the Divisional H. Q. to the drilling site including cost of P.O.L. all complete as directed

Labor charge for making bore hole of 150 mm dia. And collecting sample of soil at every 3.00 m depth or wherever there is a change of strata in sample boxes with the distinguishing marks including arranging and carriage necessary boring materials/ tools etc. withdrawing the pipe for lowering well assembly etc. all complete as directed.

a) 0 to 20 m depth

b) 20 to 40 m depth

c) 40 to 60 m depth

d) 60 to 80 m depth

e) 80 to 100 m depth

Preparation of site for placement of drilling rig including excavation of mud pit, circulation drain, collection chamber etc. all complete as directed.

Boring in soft soil /normal clay/ sandy soil by bit of size either 5 5/8'' or 6 7/8'' or 7 7/8'' and collecting sample of soil at every 3.0 m depth wherever there is a change of strata in sample boxes with the distinguishing marks including arranging and carriage necessary boring materials/ tools/ bentonite etc. withdrawing the pipe for lowering well assembly etc. all complete as directed.

Reboring in soft soft soil /normal clay/ sandy soil by bit of size either 8 1/2'' or 9 5/8'' or 12'' from either 5 5/8'' or 6 7/8'' or 7 7/8'' all complete as directed.

Reboring in soft soil /normal clay/ sandy soil by bit of size either 14'' or 16'' or 18'' from either 8 1/2'' or 9 5/8'' or 12'' all complete as directed.

Boring in hard soil /pebble / gravel by bit of size either 5 5/8'' or 6 7/8'' or 7 7/8'' and collecting sampole of soil at every 3.0 m depth wherever there is a change of strata in sample boxes with the distinguishing marks incleuding arranging and carrige necessary boring materials/ tools/ bentonite etc. withdrawing the pipe for lowering well assembly etc. all complete as directed.

Reboring in hard soil /pebble/ gravel by bit of size either 14'' or 16'' or 18'' from either 8 1/2'' or 9 5/8'' or 12'' all complete as directed.

Reboring in hard soil /pebble/ gravel by bit of size either 14'' or 16'' or 18'' from either 8 1/2'' or 9 5/8'' or 12'' all complete as directed.

Extraction of drilling pipes/ bits against skin friction at the end of each day and after complection of the operation including washing of the bor hole all complete as directed.

Lowerig/sinking of well assembly including welding of pipe joints for 100 mm dia G.I./ M.S. casing pipe, strainer all complete as directed.

Supplying and packing pea gravel around the periphery of casing including screening, washing etc all complete as directed.

Supply of UPVC Casing pipe 200 mm dia

Supply of UPVC Casing pipe Ribbed Screen pipe 200 mm dia

Developing the DTW with air compressor, all complete as directed.

K.Delelopment of Existing DTW at Zone-II

Developing the existing Deep Tuble Well with air compressor, all complete as directed.

L. Construction of 63 KVA trasformer with drawing electric power line including main pannel board and power cable at DTW sites for Zone-II

A) Supplying installation testing and commissioning of the following rating copper wound indoor/out door type trasfomer complete including the payment to be made to power supply authority for supervision charge, labour charge, cost of LT/HT metering etc. (excluding the cost of load secuurity) and making necessary rrangement for charging approval of the sub-station from the competent authority as directed and specified by the department. Trasformer should be as per CEA guidelines as ammended up to date upto 200 KVA star rating up to 5 star above 200 KVA as per CEA guidelines for losses along with LV enclosure. 63 KVA, 50 Hz, 11/0.433 KV Oil filled transformer with off circuit tap change.

Load sanction

Power line drawing including all accessories complete all respect as directed.

Supplying, fabrication, erection, testing commissioning of vermia and dust proof (IP-43 protection) totally enclosed cubical type compartmental floor mounting panel board of size 1700 mm 1000 mm X 500 mm made of 16 SWG(1.66 mm) thick C.R sheet and 300 mm X 30 mm X 5 mm MS Angle having 4 nos legs at the bottom and CR sheet roofing on the top complete with 2 coats of Red Oxide metal primer and paiting with powder coated pait. The panel board is to be errected in 1 :3 : 6 PCC foundation including excavation complete neatly wiring done, with the provision for the following electrical accessories. Provision for 400 A 4 Pole 50 KA 415 V MCCB INCOMING Provision for 7 nos MCCB OUTGOING. 0-500 V Voltmeter (Digital) 0-400 A Ammeter (Digital) Ammeter S/S in 3 position Voltmeter S/S in 3 position Indicator Lamp (R,Y,B) 2A Slide Lock Fuse 400/5 CT Coils Control Wiring along with required size of copper busbar (In coming and Outgoing MCCB/MCB will be paid extra)

Supply with fitting and fixing panel mounting open execution 415V 50 Hz 4P MCCB with Microprocessor Release (Ics=Icu, adjustable overload and short circuit setting, neutral adjustable with earth fault protection without enclosure of the following capacity complete with making necessary connection as apprved, specified and directed by the deptt. 16.22.2, 50 A 415V 50 Hz 4P MCCB (Schneider, legrand, Siemens, Hanger make), 100A

Supply with fitting and fixing panel mounting open execution 25 KA 415V 50 Hz 4P MCCB (Ics=Icu, adjustable Ir setting 07 ( without enclosure) of the following capacity complete with making necessary connection as apprved, specified and directed by the deptt. 25 KA 415V 50 Hz 4P MCCB (Schneider, legrand, Siemens, Hanger make), 63A

Supplying with fitting and fixing TPN 10 KA 240/415V 50 Hz MCB of the following capacity complete with making necessary connection as approved, specified and directed by the deptt. D Series ( legrand/c & C or equivalent as approved by the deptt.) 6-32 A

150 Sqmm 3.5 Core armoured UG Cable

70 Sqmm 3.5 Core armoured UG Cable

35 Sqmm 3.5 Core armoured UG Cable

6 Sqmm 3 Core armoured UG Cable

Supplying fitting and fixing of (Dowells/comet make) Aluminium tube terminal

Aluminium tube terminal size 150 mm

Aluminium tube terminal size 95 mm

Aluminium tube terminal size 35 mm

Aluminium tube terminal size 16 mm

Supply, installation & testing of copper plate earth station with 600 mm x 600 mm x 3 mm copper earth plate with necessary 40 mm dia GI medium duty watering pipe with GI fitting such as socket, Tee , elbow, nipple and 50 mm x 40 mm GI reducing socket for funnel including locking arrangement with 300 mm x 300 mm x 6mm CI hinged cover plate complete with digging of earth pit construction of brick chamber and plastering of both inner & oter surface of wall as specified and directed by the deptt.

Extra for using 5 k anf Charcoal 96 K in GI/ Copper plate Earth Station pit to providing low impedance ground in location of high soil resistivity as and when required and specified by the deptt.

Supplying & laying of 8 SWG Coper earth from Earth Electrode (below-GI) to electrical switch gears or electrical machineries including making necessary connection as approved, specofied and directed by the deptt.

M. SUPPLYING AND PLACING OF FILTER MEDIA

Supplying of pea-gravel for different size (6mm to 40mm) for filtetration of water

Supplying of coarse sand for different size for filtetration of water

Labour charge for washing & spreading of new gravel and sand as specified by the Eng in charge

N. SUBMERSIBLE RAW WATER PUMP SET

Supply, installation, testing and commissioning of electrical driven Submersible Raw water pumping set (couple type) suitable for operation with 415 (+10 %) V, 3-phase, 50 Hz + 3% power supply with panel board including Star Delta starter (AC incorporating incomer MCCB, three air break contactors for main/delta/star as required) etc. with suitable size/capacity & following specification of pump/ motor along with all accessories such as bends, non return valves, sluice valve, clamps with nuts & bolts, clips etc. in all respect (excluding rising delivery pipes and specials fitting, fixing & testing etc.).Discharge 18.23 LPS, Head 45 M

Supplying and fixing required size of copper cable ( branded ) for power line from pane board to starter and starter to motors as per specifications of the above mentioned pumping sets.70.00 Sq.mm

Supplying, placing, laying, fitting and fixing of suction / delivery of G.I pipes (TATA, Medium) along with its accessories/specials etc. as per requirement in the field for the above mentioned pumping set as per specifications. 100 mm diameter

O. Electrical driven Clear Water Centrifugal Pumping Sets

Supplying, installation, testing and commissioning of 1 no. 40 HP electrical driven centrifugal clear water pumping sets along with induction type motor suitable for operation with 415v + 10% 3 – phase, 50 Hz + 3% power supply.

Supply and laying of following size PVC cable as specified and directed. (a) 4.00mm2 3core cable

Supply, installation, testing and commissioning of 250 mm dia. Manifold type common header , connecting with delivery of Clear water pumps and clear water pumping mains with all complete as directed and specified with following quantity ans size. 150 mm dia12.00 m long for inlet and outlet up to common header= 14.0M 200 mm dia. 12.00 m long from common header to CWPM =14M 250 mm dia. 6.00 m long common header

Supply of CIDF Sluice Valve of following diameter with hand wheel (P.N-1.6) conforming to IS:780 with ammendment time to time of ISI mark.

200 mm dia.

150 mm dia.

Supply of CIDF Non return Valve of following diameter with hand wheel (P.N-1.6) conforming to IS:780 with ammendment time to time of ISI mark.150 mm dia.

Labour charges for carrying, placing in position fitting and fixing of C.I. sluice valve (with wheel & cap) CI refluxe valve complete with supplying bolts and nuts 3 mm thick rubber inserted sheet etc. ( the tail piece if required will be paid seperately ) all complete as directed (one valve and two flanged joints.).

200 mm dia.

150 mm dia.

P. STAFF QUARTER AT ZONE-II TO SITE

EARTHWORK IN EXCAVATION: Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth. 1.5 m in widthas well as 10 sqm on plan) including disposal of excavated earth lead upto 50m and lift upto 1.5m, disposed earth to be levelled andneatly dressed. All kind of soils

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

PLAIN CEMENT CONCRETE WORKS: Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : : 1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size)

PLINTH BRICK MASONRY: Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:4 (1 cement : 4 coarse sand)

HALF BRICK MASONRY: Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level. Cement mortar 1:4 (1 cement :4 coarse sand)

REINFORCED CEMENT CONCRETE WORKS

(A) In Sub-structure upto plinth level : Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge; for the following grades of concrete. All works upto plinth level Concrete of M25 grade with minimum cement content of 350 kg /cum

All works above plinth level upto floor V level Concrete of M25 grade with minimum cement content of 330 kg /cum

TIMBER SHUTTERING (FORMWORK): Centering and shuttering including strutting, propping etc. and removal of form for

Foundations, footings, bases of columns, etc. for mass concrete

Lintels, beams, plinth beams, girders, bressumers and cantilevers

Columns, Pillars, Piers, Abutments, Posts and Struts

Suspended floors, roofs, landings, balconies and access platform

CEMENT PLASTERING: 15 mm cement plaster on the rough side of single or half brick wall of mix : 1:4 (1 cement: 4 fine sand)

ALUMINIUM WORK: Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of engineer-in-charge . (Cost of aluminium snap beading shall be paid in basic item): With float glass panes of 4.0 mm thickness (weight not less than 10kg/sqm)

M.S GRILL: Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. including priming coat with approved steel primer all complete. Fixed to steel windows by welding

ROOF TRUSS: Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.

Providing corrugated G.S. sheet roofing including vertical / curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheetscomplete (up to 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.

Providing ridges or hips of width 60 cm overall width plain G.S. sheet fixed with polymer coated J or L hooks, bolts and nuts 8 mm dia G.I. limpet and bitumen washers complete. 0.63 mm thick with zinc coating not less than 275 gm/m²

Providing and fixing 15 cm wide, 45 cm overall semi-circular plain G.S. sheet gutter with iron brackets 40x3mm size, bolts, nuts and washers etc., including making necessary connections with rain water pipes complete. 0.63 mm thick with zinc coating not less than 275 gm/m²

PAINTING: Applying priming coats with primer of approved brand and manufacture, having low VOC (Volatile Organic Compound ) content.

With water thinnable cement primer on wall surface having VOC content less than 50 grams/litre

Finishing walls with water proofing cement paint of required shade : New work (Two or more coats applied @ 3.84 kg/10 sqm)

With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/ steel works

Painting Steel work with Deluxe Multi Surface Paint to give an even shade. Two or more coat applied @ 0.90 ltr/ 10 sqm over an under coat of primer applied @ 0.80 ltr/ 10 sqm of approved brand and manufacture

REINFORCEMENT: Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Mild steel and Medium Tensile steel bars

TILES WORK : Floor 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),jointing with grey cement slurry @ 3.3 kg/ sqm including grouting the joints with white cement and matching pigments etc., complete. Size of Tile 600x600 mm

TILES WORK (Wall): 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 shadecomplete.

GRANITE WORK: Providing and laying Polished Granite stone flooring in required design and patterns, in linear as well as curvilinear portions of the building all complete as per the architectural drawings with 18 mm thick stone slab over 20 mm (average) thick base of cement mortar 1:4 (1 cement : 4 coarse sand) laid and jointed with cement slurry and pointing with white cement slurry admixed with pigment of matching shade including rubbing, curing and polishing etc. all complete as specified and as directed by the Engineer-in-Charge.

PLINTH PROTECTION : Making plinth protection 50mm thick of cement concrete 1:3:6 (1 cement : 3 manufactured sand derived from Recycled Concrete Aggregate (RCA) : 6 graded stone aggregate 20 mm nominal size (Recycled Concrete Aggregate (RCA) over 75mm thick bed of dry brick ballast 40 mm nominal size, well rammed and consolidated and grouted with fine sand, including necessary excavation, levelling & dressing & finishing the top smooth

SANITARY INSTALLATIONS: Providing and fixing water closet squatting pan (Indian type W.C. pan ) with 100 mm sand cast Iron 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

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:

Providing and fixing kitchen sink with C.I. brackets, C.P. brass chain with rubber plug, 40 mm C.P. brass waste complete, including painting the fittings and brackets, cutting and making good the walls wherever required: White glazed fire clay kitchen sink of size 600x450x 250 mm

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.

Providing and fixing 600x120x5 mm glass shelf with edges round off, supported on anodised aluminium angle frame with C.P. brass brackets and guard rail complete fixed with 40 mm long screws, rawl plugs etc., complete.

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

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.

Providing and fixing PTMT Bottle Trap for Wash basin and sink Bottle trap 31mm single piece moulded with height of 270 mm, effective length of tail pipe 260 mm from the centre of the waste coupling, 77 mm breadth with 25 mm minimum water seal, weighing not less than 260 gms

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 50 mm nominal 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 This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. 100 mm nominal dia Pipes

Providing and fixing false ceiling at all height including providing and fixing of frame work made of special sections, power pressed from M.S. sheets and galvanized with zinc coating of 120 gms/sqm (both side inclusive) as per IS : 277 and consisting of angle cleats of size 25 mm wide x 1.6 mm thick with flanges of 27 mm and 37mm, at 1200 mm centre to centre, one flange fixed to the ceiling with dash fastener 12.5 mm dia x 50mm long with 6mm dia bolts, other flange of cleat fixed to the angle hangers of 25x10x0.50 mm of required length with nuts & bolts of required size and other end of angle hanger fixed with intermediate G.I. channels 45x15x0.9 mm running at the spacing of 1200 mm centre to centre, to which the ceiling section 0.5 mm thick bottom wedge of 80 mm with tapered flanges of 26 mm each having lips of 10.5 mm, at 450 mm centre to centre, shall be fixed in a direction perpendicular to G.I. intermediate channel with connecting clips made out of 2.64 mm dia x 230 mm long G.I. wire at every junction, including fixing perimeter channels 0.5 mm thick 27 mm high having flanges of 20 mm and 30 mm long, the perimeter of ceiling fixed to wall/partition with the help of rawl plugs at 450 mm centre, with 25mm long dry wall screws @ 230 mm interval, including fixing of gypsum board to ceiling section and perimeter channel with the help of dry wall screws of size 3.5 x 25 mm at 230 mm c/c, including jointing and finishing to a flush finish of tapered and square edges of the board with recommended jointing compound , jointing tapes , finishing with jointing compound in 3 layers covering upto 150 mm on both sides of joint and two coats of primer suitable for board, all as per manufacturer's specification and also including the cost of making openings for light fittings, grills, diffusers, cutouts made with frame of perimeter channels suitably fixed, all complete as per drawings, specification and direction of the Engineer in Charge but excluding the cost of painting with

Q.DISTRIBUTION PIPE NETWORK FOR ZONE-II

Earth work in excavation in black toping road surface (average thickness of black toping 35mm) including the removal of road metal, boulders and refilling the same properly and restore the road surface to its original condition (except black toping as the black toping to be done by the PWD on necessary payment all complete as directed

Earth work in excavation for metallic road surface (average thickness of 40 cm) including the removal of road metal, boulders and including restoration of road surface original condition all complete as directed.

Earth in excavation in foundation trenches including refilling the quantity as necessary after completion of works of pipe line dressing, ramming, watering etc. and removal of surplus earth with 50 M lead and lift up to 1.5 M all complete as directed including boiling out water where necessary.

b) Bastic land, tillah soil, hard soil, mixed with moram gravel and boulder up to one man size

Labour charge for carrying and laying DI pipes and specials (Class-7) in position, in line and level complete as directed.

250 mm dia. pipe

300 mm dia. pipe

Providing joints to DI S&S Pipes including cutting the pipes where necessary & supplying all jointing materials where necessary with testing of the joints all complete as directed.

300 mm dia. pipe

Providing rubber gasket joints to C.I. pipes and specials with testing of joints including carriage of the materials but excluding the cost of rubber gasket all complete as directed.

250 mm dia. pipe

300 mm dia. pipe

Labour charge for carrying, placing in position S & S flanged, plain ended C.I Specials such as tees, bends, collars, tappers and caps etc all complete as directed.

Supplying& laying of 10kg/cm2 pressure rating HDPE pipe in line & level all complete including supplying & jointing of all necessary fittings like bend, tee, elbow etc. all complete as directed.

110 mm dia. pipe

160 mm dia. pipe

200mm dia pipe

Labour charge for carrying, placing in position, fitting and fixing C.I. sluice valve (with wheel & cap) C.I. refluxe valve complete with supplying bolts and nuts, 3 mm thick rubber insertion sheet etc (the tail pieces if required will be paid separately) all complete as directed (one valve and two flanged joints

110 mm dia. pipe

160 mm dia. pipe

200 mm dia. pipe

250 mm dia. pipe

300 mm dia. pipe

Labour Charge carrying, fitting and fixing CI Double Air valve complete with supplying bolts, Nuts, 3mm thick rubber incertation etc. All complete as directed of 80mm dia

Construction of brick masonry valve Chamber in cement mortar 1:5 ( 1 cement: 5 coarse sand ), 100 mm thick RCC top slab with 1:2:4 mix (1 cement :2 coarse sand: 4 grade stone aggregate20 mm nominal size) with 10 mm dia tor steel @ 130c/c both ways (double jali), 100 mm thick foundation concrete 1:3:6 mix (1 cement :3 coarse sand: 4 grade stone aggregate40 mm nominal size) concrete, inside plastering 12mm thick with cement mortar 1:4 (1 cement: 4 course sand) finished with floating coat neat cement complete as per standard design and drawing as directed by the EngineersIn-Charge

1200mmx1200mmx1000mm

Supplying & staking of Ductile Iron K-7 pipe conforming to relevant BIS specification as directed & specified

250 mm dia. pipe

300 mm dia. pipe

Supplying & staking of DI fittings conforming to relevant BIS specification all complete as directed & specified.

i.Flanged adaptor

250 mm dia. pipe

300 mm dia. pipe

ii.Collar coupling

250 mm dia. pipe

300 mm dia. pipe

Restoration of road damaged during laying of distribution pipe line in original condition as directed & specified by the Deptt.

R.BOUNDARY WALL FOR 1.5MLD TP FOR ZONE-II

EARTHWORK IN EXCAVATION: Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth. 1.5 m in widthas well as 10 sqm on plan) including disposal of excavated earth lead upto 50m and lift upto 1.5m, disposed earth to be levelled andneatly dressed.All kind of soils

PLAIN CEMENT CONCRETE WORKS: Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : : 1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size)

REINFORCED CEMENT CONCRETE WORKS: (A) In Sub-structure upto plinth level :Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge; for the following grades of concrete. All works upto plinth level Concrete of M25 grade with minimum cement content of 330 kg /cum

All works above plinth level upto floor V level Concrete of M25 grade with minimum cement content of 330 kg /cum

TIMBER SHUTTERING (FORMWORK) Centering and shuttering including strutting, propping etc. and removal of form for

Foundations, footings, bases of columns, etc. for mass concrete

Lintels, beams, plinth beams, girders, bressumers and cantilevers

Columns, Pillars, Piers, Abutments, Posts and Struts

PLINTH BRICK MASONRY

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:4 (1 cement : 4 coarse sand)

HALF BRICK MASONRY Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level. Cement mortar 1:4 (1 cement :4 coarse sand)

CEMENT PLASTERING 12 mm cement plaster of mix : 1:4 (1 cement: 4 fine sand)

PAINTING Applying priming coats with primer of approved brand and manufacture, having low VOC (Volatile Organic Compound ) content.

With water thinnable cement primer on wall surface having VOC content less than 50 grams/litre

Finishing walls with water proofing cement paint of required shade :New work (Two or more coats applied @ 3.84 kg/10 sqm)

REINFORCEMENT Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Mild steel and Medium Tensile steel bars

IRON GATE : Supplying, fitting and fixing double leaf heavy duty iron gate, frame made from 50mm x 6mm M.S. flat iron with another horizontal flat at the middle, 20mm dia M.S bars at 200mm apart from bottom flat to top flat and 20 mm dia M.S. bars at 200mm apart from bottom flat to middle flat including drilling, welding etc. complete. All vertical bars are to be protruded at least 100mm above the middle and top flat is to be flattended and pointed as directed. Necessary locking arrangement on both faces, arrangement for temporary closing the gate and 2 nos.( minium) strong iron hinges of M.S bars and flat of same sizes on each leaf to be embeded in C.C brick pillars as necessary including a red oxide painting to all iron works as directed and specified. (Separate payment will be made for posts).

Excavating, supplying and filling of local earth (including royalty) by mechanical transport upto a lead of 5km also including ramming and watering of the earth in layers not exceeding 20 cm in trenches, plinth, sides of foundation etc. complete.

S. YARD FOR 1.52 MLD TO FOR ZONE-II

EARTHWORK IN EXCAVATION: Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth. 1.5 m in widthas well as 10 sqm on plan) including disposal of excavated earth lead upto 50m and lift upto 1.5m, disposed earth to be levelled andneatly dressed. All kind of soils

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

PLAIN CEMENT CONCRETE WORKS: Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : : 1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size)

PLINTH BRICK MASONRY: Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:4 (1 cement : 4 coarse sand)

HALF BRICK MASONRY: Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level. Cement mortar 1:4 (1 cement :4 coarse sand)

REINFORCED CEMENT CONCRETE WORKS (A) In Sub-structure upto plinth level Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge; for the following grades of concrete. All works upto plinth level

Concrete of M25 grade with minimum cement content of 330 kg /cum

All works above plinth level upto floor V level

All works above plinth level upto floor V level Concrete of M25 grade with minimum cement content of 330 kg /cum

TIMBER SHUTTERING (FORMWORK) Centering and shuttering including strutting, propping etc. and removal of form for

Foundations, footings, bases of columns, etc. for mass concrete

Lintels, beams, plinth beams, girders, bressumers and cantilevers

Columns, Pillars, Piers, Abutments, Posts and Struts

CEMENT PLASTERING: 15 mm cement plaster on the rough side of single or half brick wall of mix :1:4 (1 cement: 4 fine sand)

ALUMINIUM WORK: Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of engineer-in-charge . (Cost of aluminium snap beading shall be paid in basic item): With float glass panes of 4.0 mm thickness (weight not less than 10kg/sqm)

Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. including priming coat with approved steel primer all complete.Fixed to steel windows by welding

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.

Providing corrugated G.S. sheet roofing including vertical / curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheetscomplete (up to 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. 0.63 mm thick with zinc coating not less than 275 gm/ m²

Providing ridges or hips of width 60 cm overall width plain G.S. sheet fixed with polymer coated J or L hooks, bolts and nuts 8 mm dia G.I. limpet and bitumen washers complete.0.63 mm thick with zinc coating not less than 275 gm/m²

Providing and fixing 15 cm wide, 45 cm overall semi-circular plain G.S. sheet gutter with iron brackets 40x3mm size, bolts, nuts and washers etc., including making necessary connections with rain water pipes complete. 0.63 mm thick with zinc coating not less than 275 gm/m²

Applying priming coats with primer of approved brand and manufacture, having low VOC (Volatile Organic Compound ) content. With water thinnable cement primer on wall surface having VOC content less than 50 grams/litre

Finishing walls with water proofing cement paint of required shade : New work (Two or more coats applied @ 3.84 kg/10 sqm)\

With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/ steel works

Painting Steel work with Deluxe Multi Surface Paint to give an even shade. Two or more coat applied @ 0.90 ltr/ 10 sqm over an under coat of primer applied @ 0.80 ltr/ 10 sqm of approved brand and manufacture

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Mild steel and Medium Tensile steel bars

AUGMENTATION EXISTING WATER SUPLLY SCHEME FOR ZONE-I

A. DISTRIBUTION PIPE NETWORK FOR ZONE-I

Earth work in excavation in black toping road surface (average thickness of black toping 35mm) including the removal of road metal, boulders and refilling the same properly and restore the road surface to its original condition (except black toping as the black toping to be done by the PWD on necessary payment all complete as directed

Earth work in excavation for metallic road surface (average thickness of 40 cm) including the removal of road metal, boulders and including restoration of road surface original condition all complete as directed.

Earth in excavation in foundation trenches including refilling the quantity as necessary after completion of works of pipe line dressing, ramming, watering etc. and removal of surplus earth with 50 M lead and lift up to 1.5 M all complete as directed including boiling out water where necessary. b) Bastic land, tillah soil, hard soil, mixed with moram gravel and boulder up to one man size

Labour charge for carrying and laying DI pipes and specials (Class-7) in position, in line and level complete as directed.

250 mm dia. pipe

300 mm dia. pipe

Providing joints to DI S&S Pipes including cutting the pipes where necessary & supplying all jointing materials where necessary with testing of the joints all complete as directed. 300 mm dia. Pipe

Providing rubber gasket joints to C.I. pipes and specials with testing of joints including carriage of the materials but excluding the cost of rubber gasket all complete as directed.

250 mm dia. pipe

300 mm dia. pipe

Labour charge for carrying, placing in position S & S flanged, plain ended C.I Specials such as tees, bends, collars, tappers and caps etc all complete as directed.

Supplying& laying of 10kg/cm2 pressure rating HDPE pipe in line & level all complete including supplying & jointing of all necessary fittings like bend, tee, elbow etc. all complete as directed.

110 mm dia. pipe

160 mm dia. pipe

200mm dia pipe

Labour charge for carrying, placing in position, fitting and fixing C.I. sluice valve (with wheel & cap) C.I. refluxe valve complete with supplying bolts and nuts, 3 mm thick rubber insertion sheet etc (the tail pieces if required will be paid separately) all complete as directed (one valve and two flanged joints

110 mm dia. pipe

160 mm dia. pipe

200 mm dia. pipe

250 mm dia. pipe

300 mm dia. pipe

Labour Charge carrying, fitting and fixing CI Double Air valve complete with supplying bolts, Nuts, 3mm thick rubber incertation etc. All complete as directed 80mm

Construction of brick masonry valve Chamber in cement mortar 1:5 ( 1 cement: 5 coarse sand ), 100 mm thick RCC top slab with 1:2:4 mix (1 cement :2 coarse sand: 4 grade stone aggregate20 mm nominal size) with 10 mm dia tor steel @ 130c/c both ways (double jali), 100 mm thick foundation concrete 1:3:6 mix (1 cement :3 coarse sand: 4 grade stone aggregate40 mm nominal size) concrete, inside plastering 12mm thick with cement mortar 1:4 (1 cement: 4 course sand) finished with floating coat neat cement complete as per standard design and drawing as directed by the EngineersIn-Charge 1200mmx1200mmx1000mm

Supply & delivery of Ductile Iron Pipes (k-7)for water conforming to IS: 8329 - 2000 (with latest amendment, current at the time of delivery) at site of the contractor store location at Jorhat town. The pipes shall be suitable for Push- on Joint (Rubber Gasket Jointing) with Socket and Spigot ends in standard working lengths of 5.5 m. / 6.0 m. of requisite pressure class, with cement mortar lining inside the pipes (with Portland cement conforming to IS: 8112) and Zinc coating with a finishing layer of Epoxy Resin (Blue Epoxy) on external surfaces, manufactured by manufacturer having the eligibility criteria and as per other terms & conditions as prescribed in the Bid Document.

250 mm dia. pipe

300 mm dia. pipe

Supplying and devilary of ISI Marked CI Jeffy Joints Collar (Flanged Adopter) with full threaded Nuts & Bolts for use with DI pipes Conforming to IS:14846/2000 with up to date amendments of following sizes. (PN-1.6)

250 mm dia. pipe

300 mm dia. pipe

Supplying and devilary of ISI Marked CI Jeffy Joints (Mechanical Collar Coupling) with full threaded Nuts & Bolts for use with DI pipes Conforming to IS:14846/2000 with up to date amendments of following sizes. (PN-1.6)

250 mm dia. pipe

300 mm dia. pipe

Restoration of road damaged during laying of distribution pipe line in original condition as directed & specified by the Deptt as per the PWD specification.

B. FILTER MEDIA WORKS FOR EXISTING TP FOR ZONE-I

Supplying fitting fixing of PVC pipe of 110mm dia. Including making hole for filtration of water all complete

Supplying of pea-gravel for different size (6mm to 40mm) for filtetration of water

Supplying of coarse sand for different size for filtetration of water

Labour charge for removing old filter gravel & sand from the filter bed stacking at a place as specified by the engineer in charge

Labour charge for washing & spreading of new gravel and sand as specified by the Eng in charge

Providing and laying of plain/ reiforced cement concrete works with coarse sand , 20mm down stone agregate including dewatering if necessary , curing complete but excluding the cost of formwork and reinforcement for RCC work A) In substructure upto plinth level Foundation footings colomn with base tie & plinth beam , pile cap base slab retaining wall , walls of septic tank , inspection pit and the like and other works not less than 100mm thick upto PL M-20 CONCRETE

Reinforcement bars

C. PAINTING OF EXISTING TREATMENT PLANT,ZONE-I

Removing white or color wash by steel wire, brushing & scrapping sand peparing and preparing the wall surface smooth including necessary repaires to scratches comple

Applying one self priming coat of acrylic emulsion paint of aproved brand , thinning by adding water as per the specification of manufacturer over freshly plastered wall surface after thoroly brooming the surface free from morter droopings and other foreign matter and including preparing the surface even and sand papered smooth as specified and directed by the deptt c)Asian paint/ berger paint

finishing wall with two coats of acrylic emulsion exterior paint of aproved brand of required shade , thining by adding water as per the specification of manufacterer adter throughly brooming the surface to remove all dirt & remains of loose powedered materials as specified & directed by the department . c)Asian paint/ berger paint

D.EARTHFILLING WORKS AT EXISTING TRAETMENT PLANT, ZONE -I

Filling available excavated earth (excluding rock) in trenches, plinth sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

E. CONSTRUCTIOPN TOILET AT EXISTING TP, ZONE-I

Earth work in excavation for base slab, foundation trenches of walls, footing of columns, etc. and the like, including refilling (return filling) the quantity as necessary after completion of work, breaking clods in return filling, dressing, watering, ramming, etc. and removal of surplus excavated earth with all lead and lifts as directed and specified in following classification of soils including bailing out water where necessary as directed and specified. i) Upto a depth of 2.0 m below the existing ground level a) In hard / dense soil

Providing brick soling and under floor with stone/ best quality picked jhama brick, sand packed and laid to level and in panel after preparing as directed including all labour and material and if necessary dewatering complete (a) Brick on flat soling

Plain cement concrete works with coarse aggregate of size 32 mm down in foundation bed for footings, walls, base slab etc. and the like as directed and specified including curing complete (shuttering where necessary shall be measured and paid separately) a) In prop 1:3:6

Providing form work of ordinary timber planking so as to give a rough finish including centering, shuttering, and propping etc., height of propping and centering below supporting floor to ceiling not exceeding 4.0 M and removal of the same for inset reinforced concrete and plain concrete works in :

Foundation, footing, base of columns, pile cap, raft, and mass concrete works etc. (i) Using 38 mm thick plank

(c) Columns, pillars, posts & struts (I) Square, Rectangular, Polygonal in plan or any shape like tee/L etc. having plane vertical face. (i) Using 38 mm thick plank

Sides and sofits of beams, beam hunching, cantilever girders bressumers lintels and horizontal titles a) For depth not exceeding 1.00M i) Using 25 mm thick plank

Supplying, fitting and fixing in position reinforcement bars conforming to relevant IS code for RCC work/ RB walling including straightening, cleaning, cutting, and bending to proper shapes and length as per details, supplying and binding with 20G annealed black wire and placing in position with proper blocks, supports, chairs, spacers, etc. complete (upto 1st floor level) (b) other nISIapproved TMT bar bar

Providing and laying controlled cement concrete of grade M15 with 20 mm down graded coarse gag. Including curing complete etc. but excluding cost of form work and reinforcement for reinforced concrete work (form work and reinforcement shall be measured and paid separately)

(I) In sub structure upto plinth level For foundation, footings, columns with base, tie and plinth beam, grade beam, pile cap, base slab, retaining walls, walls of tank, inspection pit and the like and other works not less than 100 mm thick.

(II) In superstructure from plinth level upto 1st floor level above plinth level. a) Columns, pillars, posts, struts, suspended floor, roof, landing, shelf and support, balcony, lintel, sill band, beam, girder, brassier, cantilever, staircase including preparing of top surfaces and finishing and nosing.

Brick work in cement mortar with 1st class brick including racking out joints and curing complete as directed in superstructure above plinth level upto 1st floor level. (a) In proportion 1:4 (1 cement :4sand)

Providing and laying 25mm thick damp proof course with cement concrete in prop 1:1:5:3 with graded stone aggregate of 10 mm down nominal size including providing approved damp proof admixture in prop as recommended by the manufacture including curing etc. complete as directed.

1st class brick nagged wall in cement mortar including racking out joint and curing completed as directed in super structure above plinth up to 1st floor level (protruding MS rod /or mild steel of column to be cmbeded in cement mortar and will be measured and paid separately. (A) 112 mm thick brick wall a) In cement mortar in prop 1:4

Providing wood work in frame (chowkaths) of doors/windows, clerestory windows and others similar works wrought, framed and fixed in position in contact with CC or brick masonry wall including supplying, fitting and fixing with M.S hold fast (40mmx3mmx250mm) as per design embedded in cement concert block in prop 1:2:4 and with two coats of kiricide oiling to the timber face in contact with CC and masonry as directed and specified. a) With 1st class timber(Bonsum/Sundi)

Providing fitting fixing of roof truss ,rufter purline , tie and like including hoisting and fixing in possition with necessary spike, nails etc.. To MS straps. C) with 2nd classtreated timber

Providing CGI sheet roofing of TATA SHAKTI/SAIL including fitting fixing and necessary galvanized J or L hook ,bolts and nuts e)0.63 mm thick

Providingand fixing plain forsted glass of ordinary glazing quality beded in putty and fixed with /without wooden biding including necessary cutting and glass to be required sized . Area of glass panes exceeding 0.15 sqm but not exceeding .52 sqm. b) 5 mm thick

15 mm thick cement plaster in single coat on fair side of brick/ concrete walls forgle coat on rough/fair side interior plastering upto 1st floor level including arises, internal rounded angles, chamfers, and/or rounded angles not exceeding 80 mm in girth and finished even and smooth including curing complete as directed.

Cement plaster skirting with cement mortar in prop. 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement including rounding off junctions with floor. (a) 20 mm thick

Providing fitting fixing of PVC door shutters of duroplast DPS 3720 make made from extruded PVC stiles and rails made from rigid pvc multicavity hollow chamber section of size 90 mm x 37 mm ( Tolerance +1 mm ) The corner of the stills and rails shall be metrated out and fixed to each other with the help of solid plastic L shaped brakets or MS rectangleular tubular galvanised two nos of size 200 mm x 100 mm and---- at all levels..

Providing fitting fixing of fully glazed window with such bars including MS but hings C) with 1st class local wood ii) 35 mm thick

Providing fitting fixing of roof truss ,rufter purline , tie and like including hoisting and fixing in possition with necessary spike, nails etc.. To MS straps. C) with 2nd classtreated timber

Providing CGI sheet roofing of TATA SHAKTI/SAIL including fitting fixing and necessary galvanized J or L hook ,bolts and nuts e)0.63 mm thick

Providingand fixing plain forsted glass of ordinary glazing quality beded in putty and fixed with /without wooden biding including necessary cutting and glass to be required sized . Area of glass panes exceeding 0.15 sqm but not exceeding .52 sqm. b) 5 mm thick

Applying one coat of cement primer of approved brand and manufacturer on a new wall surfaces thoroughly brooming the surfaces free from mortar droppings and other foreign matter including preparing the surfaces even and sand papered smooth .cement paint

Wall painting (two coats) with acrylic emulsion paint approved brand and manufracturing on new surface to give an shade after thiriougly brushing the surface free from morter dropping and other foreign matter and sand papered smooth.

Finishing wall with water proofing cement paint of approvrd brand and manufracture and of required shade on new wall surface (two coat) to give an even shade after throgholy brooming the surface to remove all dirt and remains of loose powdered materias.

Applying priming coat new wood based surface over 100 mm grith/ width after and including preparing the surface by thoroghly cleaning oil grease dirt and other foreign matter ,sand preparing and knoting a) with ready mix paint ,wood primer ( pink)

Painting two coats on new wood surface with enamel paint of approved brand and manufracture to give an even shade including all dirt,dust and other foreign matter sand preparing and stopping . Surface over 100 mm in width or grith a) General popurpose ( Asain/berger)

Providing approved quality vitrified wall tiles of approved quality, size ,shap and thickness not less than 8 mm .. i)of size 300mm x 450 mm and above

Providing approved quality vitrified floor tiles of approved quality, size ,shap and thickness not less than 8 mm ..y . i)Normal range (Somony/ Orient/Nitco) i)of size 400mm x 400 mm and above

Providing plinth protection with 50 mm thick cement concrete 1:3:6 with coarse aggregate of 20 mm nominal size including finishing the surface with 10 mm thick cement plaster in prop. 1:3 with a floating coat of neat cement finish.

Earth/ sand filling in plinth in layers not more than 150 mm thick including necessary carriage, watering, ramming, etc. complete asdirected and specified including payment of land compensation, forest royally, sales tax and other duties and taxes as may be necessary. a) With earth or silt or sand obtain by truck carriage including loading and unloading of the site of work

Supplying fitting fixing of CI Mnahole Cover withsize 600 mm dia

Supplying ,fitting and fixing pipes with all necessary fittings in exposed or in trenches including trenching or refilling the same etc complete as directed .110 MM OD UPVC

1. 40 mm GI pipe ( Nezon -M)

2. 15 mm GI Pipe (Nezon-M)

F. INSTALLATION OF ROTARY AIR BLOWER AT EXISTING TP, ZONE-1

Rotary Air Blower of reputed make along with electrical drive motor matching with filter unit having 2 (two) bed of size 5690 mm × 5385 mm each, and capable of delivering Air at the rate of 0.35 Kq/cm2 pressure at the under drainage system including pressure gauge, base frame for the air compressor & electric drive motor, coupling of the compressor with drive motor, rubber mountings, all complete Specification 1. Air Blower Compressor Make: KAY International Model: 610 AC Pressure: 0.35 kg/sq.m Suction Capacity: 740 cum/Hr. RPM: 1440 Motor Make: 20.0 HP (Crompton/ Marathon/Kirloskar) Panel Board with starter & other controls.

Labour charge for Placing, jointing, fitting and fixing of pipe lines, specials, and valves for connecting the air blower with the common air header pipes of under drainage system, and including making necessary hole/cutting etc. in the existing RCC/brick structure for installation of the pipe in line and level and making good the damages to its original condition after completion of work, all complete.

G. INSTALLATION OF 200 MM DIA. X 120.00 M DEPTH DTW, ZONE -I

Transportation of all store materials like pipe, strainer, come socket, clamp, bentonite etc. from divisional head quarter to work site to and for including cost P.O.L. all complete as directed.a) Up to 100.00 km distance from Divisional H.Q.

Construction of temporary accommodation and low cost sanitary facility for drilling staff including cost of camp materials viz. cots, tables, chairs, utensils, dresses, safety helmets etc. and dismantling the accommodation after completion of the work all complete as directed.

Transportation of all ancillary equipment, camp materials, welding set, rig accessories etc. from divisional H.Q. to work site to and fro including cost of P.O.L. all complete as directed. a) Up to 100.00 km distance from Divisional H.Q.

Movement of rig from the Divisional H. Q. to the drilling site including cost of P.O.L. all complete as directed

Labor charge for making bore hole of 150 mm dia. And collecting sample of soil at every 3.00 m depth or wherever there is a change of strata in sample boxes with the distinguishing marks including arranging and carriage necessary boring materials/ tools etc. withdrawing the pipe for lowering well assembly etc. all complete as directed.

a) 0 to 20 m depth

b) 20 to 40 m depth

c) 40 to 60 m depth

d) 60 to 80 m depth

e) 80 to 100 m depth

Preparation of site for placement of drilling rig including excavation of mud pit, circulation drain, collection chamber etc. all complete as directed.

Boring in soft soil /normal clay/ sandy soil by bit of size either 5 5/8'' or 6 7/8'' or 7 7/8'' and collecting sample of soil at every 3.0 m depth wherever there is a change of strata in sample boxes with the distinguishing marks including arranging and carriage necessary boring materials/ tools/ bentonite etc. withdrawing the pipe for lowering well assembly etc. all complete as directed.

Reboring in soft soft soil /normal clay/ sandy soil by bit of size either 8 1/2'' or 9 5/8'' or 12'' from either 5 5/8'' or 6 7/8'' or 7 7/8'' all complete as directed.

Reboring in soft soil /normal clay/ sandy soil by bit of size either 14'' or 16'' or 18'' from either 8 1/2'' or 9 5/8'' or 12'' all complete as directed.

Boring in hard soil /pebble / gravel by bit of size either 5 5/8'' or 6 7/8'' or 7 7/8'' and collecting sampole of soil at every 3.0 m depth wherever there is a change of strata in sample boxes with the distinguishing marks incleuding arranging and carrige necessary boring materials/ tools/ bentonite etc. withdrawing the pipe for lowering well assembly etc. all complete as directed.

Reboring in hard soil /pebble/ gravel by bit of size either 14'' or 16'' or 18'' from either 8 1/2'' or 9 5/8'' or 12'' all complete as directed.

Reboring in hard soil /pebble/ gravel by bit of size either 14'' or 16'' or 18'' from either 8 1/2'' or 9 5/8'' or 12'' all complete as directed.

Extraction of drilling pipes/ bits against skin friction at the end of each day and after complection of the operation including washing of the bor hole all complete as directed.

Lowerig/sinking of well assembly including welding of pipe joints for 100 mm dia G.I./ M.S. casing pipe, strainer all complete as directed.

Supplying and packing pea gravel around the periphery of casing including screening, washing etc all complete as directed.

supply and installation of UPVC Casing pipe 200 mm dia

Supply and installation of UPVC Casing pipe Ribbed Screen pipe 200 mm dia

Developing the DTW with air compressor, all complete as directed.

H. DEVLOPMENT OF EXISTING 200 MM X 150 MM DIA. DTW FOR ZONE-1

Developing the DTW with air compressor, all complete as directed.

I. INSTALLATION OF SUBMERSIBLE RAW WATER PUMPING SET SETS FOR DTW. ZONE-I

A) Submerssible Raw Water Pump Set Supply, installation, testing and commissioning of electrical driven Submersible Raw water pumping set (couple type) suitable for operation with 415 (+10 %) V, 3-phase, 50 Hz + 3% power supply with panel board including Star Delta starter (AC incorporating incomer MCCB, three air break contactors for main/delta/star as required) etc. with suitable size/capacity & following specification of pump/ motor along with all accessories such as bends, non return valves, sluice valve, clamps with nuts & bolts, clips etc. in all respect (excluding rising delivery pipes and specials fitting, fixing & testing etc.).Discharge 18.23 LPS, Head 45 M

Supplying and fixing required size of copper cable ( branded ) for power line from pane board to starter and starter to motors as per specifications of the above mentioned pumping sets. \70.00 Sq.mm

Supplying, placing, laying, fitting and fixing of suction / delivery of G.I pipes (TATA, Medium) along with its accessories/specials etc. as per requirement in the field for the above mentioned pumping set as per specifications. 100 mm diameter

J. SUPPLY, INSTALLATION OF ELECTRICAL DRIVEN CLEAR WATER CENTRIFUGAL PUMPING SETS, ZONE-I

Supplying, installation, testing and commissioning of 1 no. 40 HP electrical driven centrifugal clear water pumping sets along with induction type motor suitable for operation with 415v + 10% 3 – phase, 50 Hz + 3% power supply.

Supply and laying of following size PVC cable as specified and directed. (a) 4.00mm2 3core cable

Supply, installation, testing and commissioning of 250 mm dia. Manifold type common header , connecting with delivery of Clear water pumps and clear water pumping mains with all complete as directed and specified with following quantity and size. 150 mm dia12.00 m long for inlet outlet up to common header= 14.0M 200 mm dia. 12.00 m long from common header to CWPM =14M 250 mm dia. 6.00 m long common header

Supply of CIDF Sluice Valve of following diameter with hand wheel (P.N-1.6) conforming to IS:780 with ammendment time to time of ISI mark.

200 mm dia.

150 mm dia.

Supply of CIDF Non return Valve of following diameter with hand wheel (P.N-1.6) conforming to IS:780 with ammendment time to time of ISI mark.

150 mm dia.

Labour charges for carrying, placing in position fitting and fixing of C.I. sluice valve (with wheel & cap) CI refluxe valve complete with supplying bolts and nuts 3 mm thick rubber inserted sheet etc. ( the tail piece if required will be paid seperately ) all complete as directed (one valve and two flanged joints.).

200 mm dia.

150 mm dia.

K. INSTALLATION OF MAIN PANEL BOARD AT EXISTING TREATMENT PLANT. ZONE-I

Supplying with fitting & fixing of panel mounting open execution 415V 50Hz 4P MCCB with microprocessor released (lcs=1cu, adjustable over load & short circuit setting , neutral adjustable with eart fault protection without enclosure of the flowing capactation as aproved specification and directed MCCB 40Amp for clear water pump set (2), Raw water pump set (1) , for air blower (1)

Supplying, fitting and fixing of panel mounting open execution 25 KA , 415V 50Hz 4p MCCb (Ics=lcu, adjustable lr setting 07) without encloser of the following capacity complete with making necessary connection as aproved , specified and directed by the deptt.)

MCCB 16Amp for vaccuam pump- 1

MCCB for external & internel lighting-2

Starter for vaccum pump-1

Supplying with fitting of & fixing of panel mounting open execution 415V, 50Hz, 4p MCCB with microprocesspor released lcslcu, adjustable over load and short circuit setting, neutral adjustable with earth fault protection without encloser of the flowing capacitation complete with making necessary connection as aproved, specified & directed by the deptt. 250A for main transformer site =1

Supplying & laying following size PVC/XLPE insulated and PVC sheathed 1.1kv grade solid aluminium conductor upto 10sqm balance stranded conductor , xlpe insulated , cores laid up, PVC tape inner sheathed , armoured for single core up to 70sqmm balance aluminium strip , galvanised for cables upto to 2x10 sqm 3x10 sqm , 4x6 sqm baqlance all galvanised steel strp, mextruded PVC type ST@ sheathed , 650/1100v grade as per IS 7908 (part 1) 1988 armourured UG cable UG cable laid in ground / partially in air required for termination over deptt of 75cm , refilling, trotective brick covering sand cushioning etc. complete handling of surplus spoil, debris to proper place as specified and directed by the deptt. (Nicco/ Havells/ RPG/CCI/ Polycab/ Gloster/ Finolex make or equivalant.

10sqm 3core armored UG cable for vaccuam pump motor main panel to motor-1

150 sqmm 3 & 1/2 core armoured UG cable for transformer to main panal

50 sqmm 3 & 1/2 core armoured UG cable for pump house to filter house (Air blower)

25 sqmm 3 & 1/2 core armoured UG cable for main panal board to C.w.M STARTER(2 NOS MOTOR SAND BY ONE)8.00 X 2 += 16.00 M

25 SQMM 3.1/2 CORE armored ug cable for c.w. Motor to starter (2 NOS MOTOR STAND BY ONE)10.00 X 2 X 2 =40.00 M

50 SQMM 3.1/2 CORE ARMOURED ug CABLE FOR MAIN PANAL TO SUMERSIBLE PUMP HOUSE.1 X 50 = 50.00 M

Copper lugs 150 sqmm

copper lugs 50 sqmm

Supply,installation and testing of cupper plate earth station with 600 mm x 600 mm x 6 mm copper earth plat with necessary 40 mm dia G.I medium duty watering piping with G.I fitting such as socket Tee,elbow,nipple and 50 mm x 40 mm G.I reducing socket for funnel including locking arrangement with 300 mm x 300 mm x 6 mm C.I. hinged cover plate complete with digging of earth pit construction of brick chamber and plastering of both inner outer surface of wall as specified and directed by deptt.(for main panal board and lighting)

Extra for usingsalt 5 K and charcol 96 k GI/ copper plate earth station pit to provide low inpedance ground in location of high soil resistivity as and when required and specified by the Deptt.

Supplying and laying of 8 SWG copper .Earth from earth electrode (below G.L.) to electrical swithch gears or electrical macheineries including making necessary connection as approved specified and directed by the deptt.(panal to starter,starter to motor,panal to air bolwer etc)

Wiring for light fan call bell point with 3x1.5 sqm PVC insulated single core unsheathed industrial cable FR conforming to IS -1990 with flexible bright annealed electrolytic copper conductor for voltage grade upto 1100 (finolex/RR cable of equivalent make as aprov4d by the deptt. with flat 19mm ISI marked casing n capping (AKG/ precision/ presto plast/ polycab/MW or equivalant make as aproved by the deptt. ) in surface system , including 6 AMP flush type switch/ bell , kom/havells or equivalant make aproved bny the deptt) GI/ MS switch board (ISI marked) with phenolic laminated sheet cover , celling rose etc. complete as directed & specified by the deptt.

Medium point upto 6.0m length (pump house/ filter house)

Long poing upto 10.0m length ( pump house , filter house)

Wiring for 5/6 pin 16 AMP power plug point with 4sqm pvc insulated single core unsheathed industrial cable conforming to IS 694: 1990 with flexible bright annealed electrolytic copper conductor for voltage grade upto 1100 volts with flat 19 mm ISI marked casing "n" capping (AKG/ precision/ plaso plast/ polycab/ MW or equivalant aproved by the deptt) in surface system including providing and fixing 5/6 pin 16amp flush type with phenolic laminated sheet cover continuity with 2.5 sqm cable to the 3 pin of socket as required complete Extra long point upto 20.0 m

Premium model 1200mm sweep (Orient PSPO Make) / Premium model 1050/1200 mm sweep SS-390 Deco (Havells make)

Supplying and fitting of 18/20 W CFL lamp in the existing battern holder / angle holder/ decorative bracket / bulk head fittings / pendant holder etc. as specified and directed by the deptt ( pump house and filter house)

Jayanta Khaund