Execution, Testing and Commissioning of Balance Works of Marigaon Town Water Supply Scheme

Amount

Survey Work ,Hydraulic Design and As-Built Drawing: 1.Conducting route survey of the Hojai Town as per drawings/ maps attached in the Bid Documents. The survey includes along the road, fixing up alignment, taking levels at every 50 m intervals , and at each crossing & junction of road, change of alignment by qualified surveyors and with modern equipment viz. GPS, Total Station / DGPS and preparation of drawing in Auto CAD and GIS format as per instruction of Engineer - in - Charge, showing the alignment of road, route of pipeline, location of Head Works & existing Intake/ Deep tubewell, important land marks in both side of the roads, habitation by hatch mark and submission of 3 (Six) copies of drawing (Hard Copy) as well as soft copy in (CD or DVD) with geo reference of all landmarks, important road crossings, head Works, As built drawing & other related sites of proposed areas in GIS Layer, .shp file layers, in projection (Latitude & Longitude). The location of completed works and alignment shall be marked in the drawing and it shall represent true locations at site as directed. Survey Work also Includes Household survey for finalizing house survey connections- 2.Re-designing of all components of water supply scheme including hydraulic modelling of water supply main lines, distribution system, structural design of components such as already constructed head works, half done works, underground reserviour, pump house, storage tanks, electro-mechnical equipments, Intake station and any other components required for completion of water supply system if required. Re-designing shall be submited throught the engineer incharge and after approval shall be executed for the entire water supply scheme satisfying the Employer's Requirements

Installtion of Deep Tube Well :Installation, development, testing and commissioning of deep Tubewell of with Supply of Blue casing 200mm and 150mm UPVC pipe and 200mm strainer ( the thickness of the pipe and strainer conforming to IS 12818:1992 ) including 200mm x 160mm PVC reducer, 200mm dia PVC cone , shoe (bail plug) etc. and jointing them together by to make them into the Deep Tube Well assembly and lowering the said assembly in to the bore hole in position, developing of DTW with air compressor , providing bentonite clay packing (including the cost of bentonite clay) with all accessories including cost of P.O.L. including supplying all materials, including Transportation of drilling rig and equipment, erection at site, setting the work and dismantaling after completion of the work including temporary accommodation for the drilling personel as directed and specified,Pilot boring with 80 mm dia size. Supplying and packing pea gravel around the periphery of casing . Developing of the D.T.W. with air compressor all complete as per Technical Specifications as per Employer's Requirements.

Submersible Pump:Designing, Providing, testing and commissioning of 3nos of [1 no stanby] submersible pump set of as per11.458 lps discharge and 35.00 m head conforming to IS 8034 and motor conforming to IS 9283, with water proof winding. Pump shall be suitable for various delivery head and discharge with stainless steel shaft. Motor suitable for working on 415 V ± 10%, 3 Ph, 50 Hz A.C. Supply, with cable guard, thrust carbon/fiber bearing to withstand entire hydraulic thrust. The pump set shall be suitable for direct coupling, with suitable suction strainer. Pump should have suitable discharge out let as per manufacturer's design,control panel, submersible copper conductor cable in single /double run upto Panel and 2 pairs of suitable size erection clamp 10 mm thick shall be provided with each pump. MS black column Pipe of Heavy duty conforming to IS-1239-Part-I (2004) standards including internal food grade epoxy coating and external enamel painting, all complete as per Employer's Requirements.

Drawing of Power line and sub-station at DTW-II site:Design, supply, erection, testing and commissioning of all Electrical works for Construction of 11 KV line and 11Kv/0.4 KV 25 KVA at intake station (DTW) including , electric cables, Transformer, MCC panel, earthing, Cable trench, Cable tray, Gland and lugs, internal lighting & exhaust system , external lighting etc, including drawal of electrical power line from the nearby APDCL Grid, setting up of required capacity Sub-Station, providing electrical control panel & metering unit, deposite of Load Sanction amount payble to APDC on behafe on employer etc. and also including obtaining necessary approval from APDCL, payment of supervision & other charges to APDCL, if any, all complete, as specified & directed and all other associated works as per Employer's Requirements.

Construction of Pump House: Design, Drawing, and Construction of of RCC Pump house with size 3.5 m x 3.5 meter where the works included are: Earth Work, PCC, Steel reinforcement for R.C.C. work, Reinforced cement concrete work in walls, Brick work, 15 mm cement plaster, Applying priming coats with primer With water thinnable cement primer on wall surface having VOC content less than 50 grams/litre, Wall painting with plastic emulsion paint of approved brand and manufacture to give an even mades, Steel work in gratings, frames, guard bar, ladder, railings, brackets, gates and similar works, Providing and fixing panelled or panelled and glazed shutters for doors, windows and clerestory windows, fixing with butt hinges of required size with necessary screws, Applying Primming Coat and Panting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade, Brick on edge flooring, Cement plaster skirting up to 30 cm height, with cement mortar 1:3 (1 cement : 3 coarse sand), finished with a floating coat of neat cement as per Technical Specifications and all complete as per Employer's Requirements.

Raw water pumping main: Supply, laying and commissioning of raw water transmission main of Ductile Iron (DI) Pipes of Class K9, P 1.0 rating, IS marked conforming to IS 8329:2000 Centrifugally Cast (SPUN) Pressure Pipes for water with Socket, Spigot ends and tyton joints in standard working lengths of 5.5 & 6m for classification K-9 suitable for Push- on Joint (Rubber Gasket Jointing) with cement mortar lining inside the pipes as per of IS 8329:2000 and Zinc Coating with a finishing layer of Epoxy Resin (Blue Epoxy) on external surfaces as per IS 8329:2000. including DI Specials and fittings of class K12 with plain, double socket, Socketed and flanged DI specials conforming to IS: 9523 including various types of bends, tees, reducers, socket and flanged tail pieces, duck foot bends, collars, mechanical joints, dead end caps, blank flanges etc. as per requirement including EPDM rubber gaskets suitable for tyton joints and ‘O” rings required for the jointing of specials with the pipes, nuts and bolts with packing gaskets, including required valves, appurtenances and chamber air valves,sluice valves and non-return valves, pressure gauges including excavation in trenches, dismantling of all type of pavements, sand cushioning as required, backfilling of trenches, foundations with approved graed excavated materials and approved graded river sand as required including loading and unloading , Shuttering and shoring the earth at different levels in foundations where necessary with required prop, struts, planks, timbers, nails etc. including dewatering if necessary, Road restoration complete for raw water pumping system as per Technical Specifications and all complete as per Employer's Requirements.

200 mm dia

150 mm dia

100 mm dia

Water Treatment Plant: Construction of balance works of Water Treatment Plant of capacity 3.30 MLD

A. AERATION DECK AND SEDIMENTATION TANK OF TREATMENT PLANT

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.All kinds of soil

Close timbering in trenches including strutting, shoring and packing cavities (wherever required) complete. (Measurements to be taken of the face area timbered).

Depth not exceeding 1.5 m

Depth exceeding 1.5 m but not exceeding 3 m

Plain cement concrete works with coarse aggregate of sizes 13mm to 32mm in foundation bed for footing steps, walls, brick works etc. as directed and specified including dewatering if necessary, and curing complete (shuttering where necessary shall be measured and paid separately). (a) In prop 1cement: 3 sand :6 coarse aggregate by volume (a) In prop 1cement: 3 sand :6 coarse aggregate by volume

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. Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement.

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 M30 grade with minimum cement content of 350 kg /cum

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

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

Columns, Pillars, Piers, Abutments, Posts and Struts

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

Suspended floors, roofs, landings, balconies and access platform

Vertical and horizontal fins individually or forming box louvers band, facias and eaves board

Dry brick on edge flooring in required pattern with bricks of class designation 7.5 on a bed of 12 mm mud mortar, including filling joints with Jamuna sand, with common burnt clay non modular bricks.

52 mm thick cement concrete flooring with concrete hardener topping, under layer 40 mm thick cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) and top layer 12 mm thick cement hardener consisting of mix 1:2 (1 cement hardener mix : 2 graded stone aggregate 6 mm nominal size) by volume, hardening compound mixed @ 2 litre per 50 kg of cement or as per manufacturer's specifications. This includes cost of cement slurry, but excluding the cost of nosing of steps etc. complete.

Cement plaster skirting up to 30 cm height, with cement mortar 1:3 (1 cement : 3 coarse sand), finished with a floating coat of neat cement, 18 mm thick

15 mm cement plaster on the rough side of single or half brick wall of mix : 13.2.1:- 1:4 (1 cement: 4 fine sand) b) In cement mortar 1:4

Extra for providing and mixing water proofing material in cement per bag of plaster work in proportion recommended by the manufacturersii) 15 mm thick plaster

b) In cement mortar 1:4

Extra for plastering: 13.25.1 Spherical ceiling

Extra for plastering exterior walls of height more than 10 m from ground level for every additional height of 3 m or part thereof.a) On Single coat plaster

Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface.

Finishing walls with water proofing cement paint of required shade : 13.44.1 New work (Two or more coats applied @ 3.84 kg/10 sqm)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.- 5.22.6 Thermo-Mechanically Treated bars of grade Fe-500D or more.

Making plinth protection 50mm thick of cement concrete 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) 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.

Surface dressing of the ground including removing vegetation and in?equalities not exceeding 15 cm deep and disposal of rubbish, lead up to 50 m and lift up to 1.5 m.All kinds of soil

Steel work welded in built up sections, framed work including cutting, hoisting and fixing in positions and applying priming coat of red-lead paint including drilling holes, supplying, fitting and fixing with bolts and nuts or welding, if necessary as directed.a) For Ladder and Hand Railings

Providing and fixing M.S. plate insert in Concrete for receiving mechanical components etc. in the chemical solution preparation tank as per design and drawing, all complete, as directed and specified.

Braking of Existing RCC structure nearby the construction area

B. Rapid Mixer at Treatment Plant

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.All kinds of soil

Close timbering in trenches including strutting, shoring and packing cavities (wherever required) complete. (Measurements to be taken of the face area timbered).

Depth not exceeding 1.5 m

Depth exceeding 1.5 m but not exceeding 3 m

Plain cement concrete works with coarse aggregate of sizes 13mm to 32mm in foundation bed for footing steps, walls, brick works etc. as directed and specified including dewatering if necessary, and curing complete (shuttering where necessary shall be measured and paid separately). (a) In prop 1cement: 3 sand :6 coarse aggregate by volume (a) In prop 1cement: 3 sand :6 coarse aggregate by volume

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. Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement.All works upto plinth leve

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

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

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

Suspended floors, roofs, landings, balconies and access platform

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

Vertical and horizontal fins individually or forming box louvers band, facias and eaves board

52 mm thick cement concrete flooring with concrete hardener topping, under layer 40 mm thick cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) and top layer 12 mm thick cement hardener consisting of mix 1:2 (1 cement hardener mix : 2 graded stone aggregate 6 mm nominal size) by volume, hardening compound mixed @ 2 litre per 50 kg of cement or as per manufacturer's specifications. This includes cost of cement slurry, but excluding the cost of nosing of steps etc. complete.

Cement plaster skirting up to 30 cm height, with cement mortar 1:3 (1 cement : 3 coarse sand), finished with a floating coat of neat cement. 18 mm thick

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

Extra for providing and mixing water proofing material in cement per bag of plaster work in proportion recommended by the manufacturers ii) 15 mm thick plaster b) In cement mortar 1:4

Extra for plastering: 13.25.1 Spherical ceiling

Extra for plastering exterior walls of height more than 10 m from ground level for every additional height of 3 m or part thereof.a) On Single coat plaster

Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface.

Finishing walls with water proofing cement paint of required shade : 13.44.1 New work (Two or more coats applied @ 3.84 kg/10 sqm)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.- 5.22.6 Thermo-Mechanically Treated bars of grade Fe-500D or more.

Making plinth protection 50mm thick of cement concrete 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) 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.

Surface dressing of the ground including removing vegetation and in?equalities not exceeding 15 cm deep and disposal of rubbish, lead up to 50 m and lift up to 1.5 m.All kinds of soil

Providing and fixing M.S. plate insert in Concrete for receiving mechanical components etc. in the chemical solution preparation tank 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 of G.I. plain sheet not thinner than 22 SWg and of size 300 mm wide, all complete as directed and specified. (for the Cascade type Aerator, it is to be provided at the junction of the deck slab and the gutter wall.)

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

a) 250 mm dia for outlet to Clariflocculator

b) 250 mm dia sludge outlet

C. Balance work of Rapid Sand Filter

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

Cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc. complete.40 mm thick with 20 mm nominal size stone aggregate

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. Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement.

All works above plinth level upto floor V level

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

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

Columns, Pillars, Piers, Abutments, Posts and Struts

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

Suspended floors, roofs, landings, balconies and access platform

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

Vertical and horizontal fins individually or forming box louvers band, facias and eaves board

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

Extra for additional height in centering, shuttering where ever required with adequate bracing, propping etc., including cost of de-shuttering and decentering at all levels, over a height of 3.5 m, for every additional height of 1 metre or part thereof (Plan area to be measured). 5.11.1 Suspended floors, roofs, landing, beams and balconies (Plan area to be measured)

Dry brick on edge flooring in required pattern with bricks of class designation 7.5 on a bed of 12 mm mud mortar, including filling joints with Jamuna sand, with common burnt clay non modular bricks.

Brick work with common burnt clay machine moulded F.P.S. (non modular) bricks of class designation 12.5 in exposed brick work including making horizontal and vertical grooves 10 mm wide 12 mm deep complete in cement mortar 1:6 (1 cement : 6 coarse sand) From ground level upto plinth level

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.- 6.13.1 Cement mortar 1:3 (1 cement :3 coarse sand) above plinth level

25 mm thick cement concrete topping 1:2:4 (1cement : 2 coarse sand : 4 coarse aggregate of 12 mm nominal size) finished with a floating coat of neat cement finish to be laid in panels including curing complete as directed.

52 mm thick cement concrete flooring with concrete hardener topping, under layer 40 mm thick cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) and top layer 12 mm thick cement hardener consisting of mix 1:2 (1 cement hardener mix : 2 graded stone aggregate 6 mm nominal size) by volume, hardening compound mixed @ 2 litre per 50 kg of cement or as per manufacturer's specifications. This includes cost of cement slurry, but excluding the cost of nosing of steps etc. complete.

Cement plaster skirting up to 30 cm height, with cement mortar 1:3 (1 cement : 3 coarse sand), finished with a floating coat of neat cement. 18 mm thick

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

Extra for providing and mixing water proofing material in cement per bag of plaster work in proportion recommended by the manufacturers ii) 15 mm thick plaster b) In cement mortar 1:4

Extra for plastering: 13.25.1 Spherical ceiling

Extra for plastering exterior walls of height more than 10 m from ground level for every additional height of 3 m or part thereof.a) On Single coat plaster

Providing and laying six courses water proofing treatment with bitumen felt over roofs consisting of first, third and fifth course of blown bitumen 85/25 or 90/15 conforming to IS : 702 applied hot @ 1.45, 1.20 and 1.45 Kg per square metre of area respectively, second and fourth courses of roofing felt type 3 grade I conforming to IS : 1322 (Hessian based self finished bitumen felt) , sixth and final course of stone grit 6 mm and down size or pea sized gravel spread at 6 cubic decimeter per sqm including preparation of surface but excluding grading, complet

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

Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface.

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

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

Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete. On steel work

Providing & fixing glass panes with putty and glazing clips in steel doors, windows, clerestory windows, all complete with : 10.30.1 4.0 mm thick glass panes

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.- 5.22.6 Thermo-Mechanically Treated bars of grade Fe-500D or more.

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

Providing and fixing glazed shutters for doors, windows and clerestory windows using 4 mm thick float glass panes, including ISI marked M.S. pressed butt hinges bright finished of required size with necessary screws Second class teak wood 35 mm thick

Making plinth protection 50mm thick of cement concrete 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) 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.

Surface dressing of the ground including removing vegetation and in?equalities not exceeding 15 cm deep and disposal of rubbish, lead up to 50 m and lift up to 1.5 m.All kinds of soil

Steel work welded in built up sections, framed work including cutting, hoisting and fixing in positions and applying priming coat of red-lead paint including drilling holes, supplying, fitting and fixing with bolts and nuts or welding, if necessary as directed.a) For Ladder and Hand Railings

Providing and fixing M.S. plate insert in Concrete for receiving mechanical components etc. in the chemical solution preparation tank as per design and drawing, all complete, as directed and specified

Providing and fixing 1st. Quality ceramic white glazed tiles conforming to IS:13753 of minimum thickness 5.0 mm of approved make viz., Nitco, Orient, Somany, Kazaria or equivalent makeand of minimum size 150 x 200 mm or as approved by the deptt., in wall and floor of the control chambers, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3 Kg. per Sq.m. including pointing with white cement, all complete, as ditected and specified.

D. BALANCE WORK OF CHEMICAL HOUSE & LABORATORY

Providing and fixing aluminium sliding door bolts ISI marked anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade with nuts and screws etc. complete : i) 300mm x 16mm

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

i) 300mm x 12mm

ii) 250mm x 12mm

Providing and fixing aluminium handles ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade with necessary screws etc. complete : iii) 150mm

Providing and fixing aluminium hanging floor door stopper, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour and shade, with necessary screws etc. complete.Single rubber stopper

Providing wood work in frames of doors, windows, clerestory windows and other frames, wrought framed and fixed in position with hold fast lugs or with dash fasteners of required dia & length (hold fast lugs or dash fastener shall be paid for separately).Second class teak wood

Providing and fixing panelled or panelled and glazed shutters for doors, windows and clerestory windows, fixing with butt hinges of required size with necessary screws, excluding panelling which will be paid for separately, all complete as per direction of Engineer-in-charge. (Note:- Butt hinges and necessary screws shall be paid separately) 9.5.1 Second class teak wood 35 mm thick shutters

Providing and fixing angle iron frames for doors, windows and ventilators of mild steel Angle sections of size 35x35x5 mm, joints mitred and welded by angle iron 35x35x5 mm or 35x 5 mm flat pieces to the existing T-iron frame or to the wall with dash fastener, including fixing of necessary butt hinges and screws and applying a priming coat of approved steel primer, all complete as per the direction of Engineer-In-charge

Providing & fixing glass panes with putty and glazing clips in steel doors, windows, clerestory windows, all complete with : 4.0 mm thick glass pane

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.

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

Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface : Water thinnable cement prime

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

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 Acrylic Smooth exterior paint of required shade New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm)

Applying priming coat With ready mixed aluminium primer of approved brand and manufacture on resinous wood and plywood

Painting wood work with Deluxe Multi Surface Paint of required shade. Two or more coat applied @ 0.90 ltr/10 sqm over an under coat of primer applied @0.75 ltr/10 sqm of approved brand and manufacture

Applying priming coat With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel work (second coat)

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 laying Vitrified 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 brand & manufacturer, in all colours and shade, in skirting, riser of steps, laid with cement based high polymer modified quick set tile adhesive (water based) conforming to IS: 15477, in average 6 mm thickness, including grouting of joints (Payment for grouting of joints to be made separately).11.47.1 Size of Tile 500x500 mm

Providing and laying Vitrified tiles in floor in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS:15622, of approved brand & manufacturer, in all colours and shade, laid on 20 mm 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. The tiles must be cut with the zero chipping diamond cutter only . Laying of tiles will be done with the notch trowel, plier, wedge, clips of required thickness, leveling system and rubber mallet for placing the tiles gently and easily. 11.41A.1 Double charge vitrified tile polished finish of size 11.41A.1.1 Size of Tile 600 x 600 mm sqm 1286.60

Providing and fixing hand rail of approved size by welding etc. to steel ladder railing, balcony railing, staircase railing and similar works, including applying priming coat of approved steel primer. b) For Hand Railings in Stair & Balcony

Construction of 25 user septic tank

Supplying, fitting, fixing of 250 mm dia CI puddle flange in position for outlet and draining arrangement in flash mixer including grouting etc. all complete as per design and as directed.

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.

E. SLUDGE DISPOSAL SYSTEM

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.All kinds of soil

Plain cement concrete works with coarse aggregate of sizes 13mm to 32mm in foundation bed for footing steps, walls, brick works etc. as directed and specified including dewatering if necessary, and curing complete (shuttering where necessary shall be measured and paid separately). (a) In prop 1cement: 3 sand :6 coarse aggregate by volume

Dry brick on edge flooring in required pattern with bricks of class designation 7.5 on a bed of 12 mm mud mortar, including filling joints with Jamuna sand, with common burnt clay non modular bricks.

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: 6.1.1 Cement mortar 1:4 (1 cement : 4 coarse sand)

15 mm cement plaster on the rough side of single or half brick wall of mix : 1:6 (1 cement: 6 fine sand)

Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface : Water thinnable cement primer

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

Surface dressing of the ground including removing vegetation and in?equalities not exceeding 15 cm deep and disposal of rubbish, lead up to 50 m and lift up to 1.5 m.All kinds of soil

Construction of Sludge Chamber of inside measurement 2000 mm x 2000 mm x 2500 mm high (2000 mm below GL & 500 mm above GL) with 100 mm thick cement concrete base of prop. 1:3:6 (1 cement : 3 coarse sand : 6 aggregate) over flat brick soling, 230 mm thick brick wall in cement morter in prop. 1:4 (1 cement : 4 coarse sand) finished with 15 mm thick cement plastering on complete inside walls and floor & upto 0.5 m from top on ouside walls in prop. 1:4 (1 cement : 4 fine sand), including supply of all labour and materials, necessary earth work etc., all complete, as ditrected and specified.

Supplying, layiong, installation, testing and commissioning of waste water disposal arrangement through 250 mm dia HDPE Pipe laid underground from the sludge pit near the rapid mixer, clariflocculator and the Filter unit upto the disposal point / Sludge Drying Bed, approximately 30 m. away from the Plant, including making necessary holes/ cuttings etc. in the existing RCC/ brick structure for providing the disposal system and making good the damages to its original condition after completion of works.

F. MECHANICAL INSTALLATION WORK IN TREATMENT PLANT

Supplying, fabrication, installation, testing and commissioning of electrically operated agitator assembly for rapid mixing in circular flash mixer of 1.60 m dia having liquid depth of 2.4 m., comprising of ASME SS304 grade stainless steel main shaft of dia. not less than 40 mm. with 3 Nos. of stainless steel blades of minimum 360 mm sweep fitted to the shaft through adequate nos. of stainless steel angle arms all in true alignment, shaft guides/ bearings with proper bearing housing & oil seals, spar gear & pinion system fitted to the extended part of the main shaft, electrical drive motor of 1 HP capacity (of approved make viz. Crompton/ Kirlosker/ GEC etc.) and 1400 RPM with class-B insulation, oil submerged type reduction gear box of sufficient torque rating capacity of SF-1.5, flexible type couplings, cast iron base frame for mounting the drive motor & reduction gear box including fitting & fixing of the same with nuts, bolts & washers to the existing RCC structure of the Flash Mixer by grouting with M25 grade concrete, including supplying, fitting, fixing of G.I. sheet housing made to proper shape & size (Pitched Roofing with sufficient projections on all side) for protection of the drive motor & other electrical connection in the flash mixer, and including making necessary holes/ cuttings etc. in the existing RCC structure for installation of the agitator arrangement and making good the damages to its original condition after completion of works, all complete, conforming to relevant BIS standard with up to date amendments and as directed & specified. (C.I. puddle flanges have already been fitted to the RCC flash mixer for inlet & outlet provision)

Supplying, fabrication, installation, testing and commissioning of cleaning arrangement of the flash mixer comprising of 200 mm dia. H.D.P.E. wash water drain pipe from the flash mixer upto the sludge pit near the sedimentation tank, CI puddle flanges, control valves of proper pressure class etc. and including making necessary holes/ cuttings etc. in the existing RCC structure for installation of the piping & other arrangement and making good the damages to its original condition after completion of works, all complete conforming to relevant BIS standard with up to date amendments and as directed & specified.

Supplying, installation, testing and commissioning of sprinkler aeration system with mm dia. Adjustable type Gun metal nozzle and average 150 mm dia. DI/DF aeration pipe grid as well as " inlet to the aeration grid system including supply, installation, tetsting and commisioning including all necessary DI/DF valves & DI specials viz., bent, tee, elbow, reducer/ enlarger etc., as required for the aeration pipe grid on the aeration deck including making holes/ cuttings etc. in the existing RCC/ brick structure for installation of the aeration arrangements and making good the damages to its original condition after completion of work including providing cement concrete block support for the aeration pipe grid and all other materials viz., nuts & bolts, gusset etc. & labour, all complete conforming to relevant BIS standard with up to date amendments and as directed & specified.

Supplying, installation, testing and commissioning of DI/DF inlet piping system to sedimentation tank including all necessary DI/DF valves & DI specials viz., bent, tee, elbow, reducer/ enlarger etc., & including making holes/ cuttings etc. in the existing RCC/ brick structure for installation of the inlet piping system and making good the damages to its original condition after completion of work and all other materials viz., nuts & bolts, gusset etc. & labour, all complete conforming to relevant BIS standard with up to date amendments and as directed & specified.

Supplying, fabrication, installation, testing and commissioning of inlet and outlet piping arrangement with all appurtenances viz. control valves, flow controller etc. in the filter unit having 2 (two) nos. of bed, for clarified water inlet, filtered water outlet, back wash water inlet (at the rate of 600 litter per sq.m. of bed area per minute), rinse water outlet etc., all comprising of CI/DF pipes of assorted dia; sluice/ gate valves of appropriate size & pressure class with S/S long spindle of required length for manual operation of the valvefrom operating gallery, hand wheels, head stock fitted to operating gallery etc. for controlling the flow operation; required CI/DF and/or plain ended bend, reducers, tee, tail piece, end 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. in the existing RCC/ brick structure for installation of the piping & other appurtenances and making good the damages to its original condition after completion of work,all complete conforming to relevant BIS standard with up to date amendments and as directed & specified. (clarified water pipe line from clarified water sump near pre treatment plant upto the entry point of the filter unit, the filtered water pipe line from the exit of the filter unit upto the inlet flange of under ground clear water sump, and the back wash water pipe line from the elevated service reservoir upto the back wash entry point in filter unit shall be measured and paid separately)

Supplying, installation, testing and commissioning of under drainage piping system for collecting the filtered water to the central collecting channel of filter unit having 2 (two) bed, comprising of required nos. of 80 mm dia. A.C. pipes spaced at 300 mm c/c. and having staggered perforations of minimum total area @ 0.3% of the bed area so that the velocity through each orifice be within the range of 0.3 to 0.5 m/sec.; including C.C. tee blocks and heavy quality G.I. common air header pipe (1st. class ITC or similar approved) connecting the C.C. Tee blocks for facilitating the connection of air main; connecting and grouting of the laterals with the central collecting channel, necessary C.C. supports for the laterals etc. and including making necessary hole/cutting etc. in the existing RCC/ brick structure for installation of the under drainage piping system & other appurtenancesand making good the damages to its original condition after completion of work, all complete conforming to relevant BIS standard with up to date amendments and as directed & specified. (The air main from the air blower up to the GI common air header shall be measured and paid separately.)

Providing minimum 1.05 m thick graded filter media of assorted sizes in 5 (five) layers of gravel (50 mm to 40 mm size – 75 mm; 40 mm to 20 mm size – 75 mm; 20 mm to 15 mm size – 75 mm; 15 mm to 5 mm size – 75 mm; and, 5 mm to 3 mm size – 150 mm) followed by 2 (two) layers of quartz sand of effective size 0.55 mm to 0.7 mm of Uniformity coefficient not exceeding 1.5, including washing the filter media free from dirt, dust, all organic compound and other foreign matter for the filter unit having 2 (two) bed, all complete, as per the provisions of Govt. of India’s “manual on Water Supply & Treatment” and as directed & specified.

Supplying, installation, testing and commissioning of Rotary Air Blower of reputed make along with electrical drive motor matching with filter unit having 2 (two) bed, capable of delivering Air at the rate of 750 liters per Sq.m. per minute at 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, fixing of the base frame to the floor inside the filter with nuts, bolts & washers by grouting etc. and including making necessary hole/cutting etc. in the existing RCC/ brick structure for installation of the air blower system and making good the damages to its original condition after completion of work, all complete conforming to relevant BIS standard with up to date amendments and as directed & specified. (The air main from the air blower up to the GI common air header shall be measured and paid separately.)

Supplying, fitting & fixing in position, 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, end plug etc. and full way G.M. valves in the filter unit having 2 (two) bed , to serve as air feeder line from the air compressor to both the filter bed including connecting the same 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 conforming to relevant BIS standard with up to date amendments and as directed & specified.

Supply, installation, testing and commissioning of filtered water output controller for operating the filter at desired fixed rate of output irrespective to the gradual increase in head loss for a filter unit having 2 (two) bed, comprising of Copper float of required size to match with the arrangement, Plummer block, lever arm, G.I. chord, control valves, and all other required appurtenances and including making necessary hole/cutting etc. in the existing RCC/ brick structure for installation of the rate controller arrangement in position and making good the damages to its original condition after completion of work, all complete, conforming to relevant BIS standard with up to date amendments and as directed & specified.

Supplying, installation, testing & commissioning of ‘Rate of Flow’ meter of range 0 – 50 M3/hr. with least count of 5 M3/hr. and ‘Loss of Head’ indicator of range 0 – 1.0 meter with least count of 0.20 meter, both of dial type float operated, to be installed at the operating gallery of the filter unit having 2 (two) bed, for indicating the rate of flow of water in each filter bed and progressive loss of water head in the filtration process including polypropylene/ bakelite sheet cover for the meters & metallic enclosure boxpainted with enamel paint for the body, and including the necessary rectangular and/or ‘V’ notches and/or brass weir, floats, piping, nylon string, G.I. post, monitor etc. including calibration of the entire set to reflect the actual flow data during operation, and including making necessary hole/cutting etc. in the existing RCC/ brick structure for installation of the indicators in position and making good the damages to its original condition after completion of work, all complete, conforming to relevant BIS standard with up to date amendments and as directed & specified.

Supply & 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. (To be installed in Filter House)

Providing removable inspection covers made of M.S. checkered plate over the control chambers for the filter unit having 2 (two) bed, including M.S. frame made of ISA 6060 x 6 mm, M.S. hold fasts welded to the frame, M.S. butt hinges etc. fixing of the frame to the control chambers, and including making necessary hole/cutting etc. in the existing RCC/ brick structure for installation of the removable covers in position and making good the damages to its original condition after completion of work, all complete, conforming to relevant BIS standard with up to date amendments and as directed & specified.

Supply, installation, testing & commissioning of suitable on line Electro chlorinator for post chlorination of filtered water, complete with constant dosing type arrangement with S.S. float valve and/or taper needle valve, graduated scale for adjusting the required dosing rate etc. all complete, conforming to relevant BIS standard with up to date amendments and as directed & specified.

Supplying, laying, fitting, fixing, 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 Code (with current amendments) for connecting the nearby Back Wash Water Tank with the Filter Unit for back washing wash provision, with all necessary DI specials viz. bend, tee, reducers, puddle flange, collar, socket etc. conforming to relevant BIS Code (with current amendments); sluice and/or gate valves of appropriate size and pressure class for controlling the flow of water, including necessary earth work in excavation for laying the pipes under ground wherever necessary, de-watering, shuttering/ shoring the pipe trenches, return filling of surplus excavated earth after pipe laying by watering, ramming; construction of RCC/ brick pedestals for supporting pipe line over ground, if necessary; including supply of all necessary nuts, bolts, washers, rubber insertion sheet (gasket), lead, hem etc. as and where required for jointing of pipes, specials & valves etc. and including making wherever necessary hole/cutting etc. in the existing RCC/ brick structures for hooking up of the piping system in position and making good the damages to its original condition after completion of work, all complete, conforming to relevant BIS standard with up to date amendments and as directed & specified.

Supplying, laying, fitting, fixing, testing and commissioning of DI/DF and /or DI/SS pipe of assorted size (as the case may be) conforming to relevant BIS Code (with current amendments) for connecting the various system components of the Ttreatment plant viz. Aerator – Rapid Mixer – clariflocculaor - Filter Unit and the existing clear water storage Sump, including arrangement for bypassing the respective system components, with all necessary DI specials viz. bend, tee, reducers, puddle flange, collar, socket etc. conforming to relevant BIS Code (with current amendments); sluice and/or gatevalves of appropriate size and pressure class for controlling as well as bypassing the flow of water, including necessary earth work in excavation for laying the pipes under ground wherever necessary, de-watering, shuttering/ shoring the pipe trenches, return filling of surplus excavated earth after pipe laying by watering, ramming; construction of RCC/ brick pedestals for supporting pipe line over ground wherever necessary; including supply of all necessary nuts, bolts, washers, rubber insertion sheet (gasket), lead, hem etc. as and where required for jointing of pipes, specials & valves; hooking up of the pipe line at entry & exit of each system components of the plant (viz. Aerator, Rapid Mixer, Clariflocculator, Filter unit and the clear water sump etc.), and including making necessary hole/cutting etc. in the existing RCC/ brick structures for hooking up of the piping system in position and making good the damages to its original condition after completion of work, all complete, conforming to relevant BIS standard with up to date amendments and as directed & specified.

Supply, installation, testing and commissioning of 5.0 HP capacity electrically operated submerssible back wash water pump set including drive motor along with elctrical control unit (Soft Starter) with protection devices against electrical fault, MS base frame, flexible type coupling for the pump & motor etc. including all taxes and duties as applicable, all complete as directed and specified.

Supplying, fitting and fixing of required dia GI (M) Delivery Pipe from out let of the pump set to inlet of the common header. long manifold type G.I. fabricated common header with 2 nos. 300 mm long flanged inlets and 1 No 400 mm long flanged outlet, for connecting the delivery ends of all the (two) Back Wah Water Pump set in clear water sump to one back wash water riser main, including connecting and hooking up of the same with the back wash water pumps, including all necessary appurtenances etc., all complete, as directed and specified.

Construction of RCC Padestal for supporting the manifold type common header as listed above of size 400 mm x 400 mm x 2500 mm average height (2000 mm below GL & average 500 mm above GL) of Grade M25 with 100 mm thick cement concrete base of prop. 1:3:6 (1 cement : 3 coarse sand : 6 aggregate) over flat brick soling, finished with 15 mm thick cement plastering on all exposed surfaces in prop. 1:4 (1 cement : 4 fine sand); reinforcement 10 # @ 150 mm c/c bothways at base slab of size 1000 mm x 1000 mm x 300 mm, 8 Nos. 12 # verticals in the padesta & 8 # - 4 legged stirrups @ 150 mm c/c. (staggered) including supply of all labour and materials, all complete, as ditrected and specified.

Design, supply, fabrication, installation, testing and commissioning of cubicle type dust & vermin proof panel board with compartment wise hinged door with locking arrangement for individual switch gear/ equipment, back side hinged inspection doors complete with neoprene gasket and fabricated from 16 SWG M.S. sheet duly painted with two coats of enamel paint of approved brand & shade over a coat of red lead primer complete with cable entry chamber with suitable size of brass cable glands, provision for 2 (two) nos. earth connection arrangement, and including internal wiring etc., all complete, as directed and specified. (a)Air circuit breaker of proper current rating (ACB), electrically operated draw out type S/C and O/L release as incoming – 1 no(b) 4 strip tinned copper bus-bars of proper current rating along with support – 1 set. (c) Front operated on load change over switch (4 pole) of appropriate current rating – 1 no.(d)TPN FSU of proper current rating complete with HRC fuses as outgoing for the sub panel board to be located in the Clear Water Pump Room for the Clear Water Pump Stes, back wash water pumping sets, and control of lighting in the clear water pump Room and compound lighting

Wiring for light point/ fan point/exhaust fan point/ call bell point with 1.5 sqmm FRLS PVC insulation copper conductor single core cable in surface/ recessed medium class PVC conduit with modukar switch, modular plate, suitable GI box and earthing the point with 1.5 sqmm FRLS PVC insulated copper conductor single core cable etc. as required Group C

Wiring for light / power plug with 2 X4 sqmm FRLS PVC insulated copper conductor single core cable in surface/ recessed steel conduit alongwith 1 No 4 sqmm FRLS PVC insulated copper conductor singles core cable for loop earthing as required

Wiring for light / power plug with 4 X4 sqmm FRLS PVC insulated copper conductor single core cable in surface/ recessed steel conduit alongwith 2 No 4 sqmm FRLS PVC insulated copper conductor singles core cable for loop earthing as required

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single cone cable in surfaces/ recessed steel conduit as required.

4 X 2.5 sqmm + 2 X 2.5 Sqmm earth wire

4 X 4 sqmm + 2 X 4 sqmm earth wire

Installation, testing and commissioning of pre-wire, fluorescent fitting/ compact fluorescent fitting of all types complete with all accessories and tube/lamp etc. including supplying and fixing ball and socket arragement 2 Nos down road of 20 mm dia X 1.6 mm thick steel conduit upto 30 mm length painting and wiring the down rods and connections with 1.5 sqmm FRLS PVC insulated copper conductor single core cable and earthing etc. as required.

Supplying and fixing 5 A to 32 A rating 240/415 V 10 KA "C" curve miniature circuit breaker suitable for inductive load of following poles in the existng MCB BD complete with connections, testing and commissioning etc as required. Single pole

Earthing with GI erth plate 600 X 600 X 6 mm thick including accessories and providing masiory enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

Supply, Installation, Testing and Commissioning of 1200 mm sweep, BEE 5 star rated, ceiling fan with Brush Less Direct Current (BLDC) Motor, class of insulation: B, 3 nos. blades, 30 cm long down rod, 2 nos. canopies, shackle kit, safety rope, copper winding, Power Factor not less than 0.9, Service Value (CM/M/W) minimum 6.00, Air delivery minimum 210 Cum/Min , 350 RPM (tolerance as per IS : 374-2019), THD less than 10%, remote or electronic regulator unit for speed control and all remaining accessories including safety pin, nut bolts, washers, temperature rise=75 degree C (max.), insulation resistance more than 2 mega ohm, suitable for 230 V, 50 Hz, single phase AC Supply, earthing etc. complete as required

Supplying and fitting fixing ceiling fan,/ exhuast fan etc. as required (Havel’s make, Cat No. Efficiencies Neo 12 mm ceiling fan). Heavy Duty 450 mm sweep 900 RPM Single phase (ORIENT make)

Laying of one number PVC insulated and PVC sheathed/ XLPE power cable of 11 KV grade of following size direct in ground including excavation,sand cushioning protective covering and refilling the trenchh etc. as required. Up to 120 sqmm

G. MECHANICAL & ELECTRICAL INSTALLATION WORK IN CHEMICAL HOUSE

Supplying, fabrication, installation, testing and commissioning of electrically operated agitator assembly for the chemical solution preparation tank in the chemical house comprising of ASME SS304 grade stainless steel main shaft of dia. not less than 32 mm. with 3 Nos. of stainless steel blades of minimum 400 mm sweep fitted to the shaft through adequate nos. of stainless steel angle arms - all in true alignment, shaft guides/ bearings with proper bearing housing & oil seals, spar gear & pinion system fitted to the extended part of the main shaft, electrical drive motor of 0.5 HP capacity (of approved make viz. Crompton/ Kirlosker/ GEC etc.) and 1400 RPM with class-B insulation, oil submerged type reduction gear boxof sufficient torque rating capacity of SF-1.5, flexible type couplings, cast iron base frame for mounting the drive motor & reduction gear box including fitting & fixing of the same with nuts, bolts & washers to the existing RCC structure of the lime tank by grouting with M25 grade concrete, including supplying, fitting, fixing of 32 mm. dia HDPE pipes of required length for outlet & discharging the solutions to the aerated water at pershall flume and assorted dia. G.I. clear water pipe line (with all necessary fittings & full way valve for control of flow) for solution preparation from the back wash water line up to the solution preparation tank, and, including all required pipe fittings, specials & valves (rubber lined cast iron diaphragm type) etc. forcontrolling the inlet of water & outlet of solution, arrangement for constant head box fitted with necessary valves & needles (as measuring device), and including making necessary holes/ cuttings etc. in the existing structures for installation of the asystem and making good the damages to its original condition after completion of works, all complete conforming to relevant BIS standard with up to date amendments and as directed & specified.

Supplying, installation, testing and commissioning of electronic type flow measuring device (rate of flow indicator) in the aerated water channel (in between Aerator & Rapid Mixer) for measuring flow rate of water through the aerated water gutter complete with floats/ electornic gadget & sensors, connection/ transmission wires, gear assembly, pulley, G.I. post, monitor dial etc. with range flow indication of 0 – 85 m3/hour having a least count of 5 m3/hour including providing adjustable type rectangular wire/notch (made of brass) with frame in the aerated water gutter for facilitating measurement of flow, and including making holes/ cuttings in the floor/ wall for installation of the meter and/or passage of connection / transmission wires etc. & making good the damages after completion of works to its original condition, all complete, conforming to relevant BIS standard with up to date amendments and as directed & specified. (The flow measuring devices are to be so mounted that its dial reading is visible from the Laboratory / Water Works Office)

Supplying, fabricating, testing and commissioning of manually operated hoist of 0.5 MT capacity mounted on travelling trolley with rubber wheels for lifting of chemicals to chemical house at 1st. floor from the chemical store at ground floor, complete with all required, pulley, hook, MS wire rope, rope drum, handle, bearings with bearing housing, counter weight for balancing of the hoist etc., all complete as directed and specified.

Supply and installation of complete laboratory apparatus and equipment for all physical chemical tests including bacteriological tests of both raw & treated water for the water treatment plant including supply of working desks with acid/ alkali proof finish & with sufficient Nos. of shelves & drawers with locking arrangement for storage of laboratory equipment as well as the chemical reagents etc., and including supply of all necessary chemicals & laboratory reagents required for performing various water analysis/ tests for a minimum period of 2 (two) months, complete, as per the provisions of Govt. of India’s “manual on Water Supply & Treatment” and as directed & specified.

Supply & 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.

Supply, fitting, fixing of Float operated water level indicator for the back wash water tank above the chemical house having the range of 0 – M3 with least count of 10 M3, complete with float, scale, pulley, nylon chord, MS frame / padestal, supporting structure, etc. and including calibration of the scale, all complete as directed.

Wiring for light point/ fan point/exhaust fan point/ call bell point with 1.5 sqmm FRLS PVC insulation copper conductor single core cable in surface/ recessed medium class PVC conduit with modukar switch, modular plate, suitable GI box and earthing the point with 1.5 sqmm FRLS PVC insulated copper conductor single core cable etc. as required Group C

Wiring for light / power plug with 2 X4 sqmm FRLS PVC insulated copper conductor single core cable in surface/ recessed steel conduit alongwith 1 No 4 sqmm FRLS PVC insulated copper conductor singles core cable for loop earthing as required

Wiring for light / power plug with 4 X4 sqmm FRLS PVC insulated copper conductor single core cable in surface/ recessed steel conduit alongwith 2 No 4 sqmm FRLS PVC insulated copper conductor singles core cable for loop earthing as required

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single cone cable in surfaces/ recessed steel conduit as required.

4 X 2.5 sqmm + 2 X 2.5 Sqmm earth wire

4 X 4 sqmm + 2 X 4 sqmm earth wire

Installation, testing and commissioning of pre-wire, fluorescent fitting/ compact fluorescent fitting of all types complete with all accessories and tube/lamp etc. including supplying and fixing ball and socket arragement 2 Nos down road of 20 mm dia X 1.6 mm thick steel conduit upto 30 mm length painting and wiring the down rods and connections with 1.5 sqmm FRLS PVC insulated copper conductor single core cable and earthing etc. as required.

Supplying and fixing 5 A to 32 A rating 240/415 V 10 KA "C" curve miniature circuit breaker suitable for inductive load of following poles in the existng MCB BD complete with connections, testing and commissioning etc as required.Single pole

Earthing with GI erth plate 600 X 600 X 6 mm thick including accessories and providing masiory enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

Supply, Installation, Testing and Commissioning of 1200 mm sweep, BEE 5 star rated, ceiling fan with Brush Less Direct Current (BLDC) Motor, class of insulation: B, 3 nos. blades, 30 cm long down rod, 2 nos. canopies, shackle kit, safety rope, copper winding, Power Factor not less than 0.9, Service Value (CM/M/W) minimum 6.00, Air delivery minimum 210 Cum/Min , 350 RPM (tolerance as per IS : 374-2019), THD less than 10%, remote or electronic regulator unit for speed control and all remaining accessories including safety pin, nut bolts, washers, temperature rise=75 degree C (max.), insulation resistance more than 2 mega ohm, suitable for 230 V, 50 Hz, single phase AC Supply, earthing etc. complete as req

Supplying and fitting fixing ceiling fan,/ exhuast fan etc. as required (Havel’s make, Cat No. Efficiencies Neo 12 mm ceiling fan). Heavy Duty 450 mm sweep 900 RPM Single phase (ORIENT make)

CLEAR WATER PUMPING MACHINERY INCLUDING SUCTION & DELIVERY PIPING

Supply, installation testing and commissioning including trial run of horizontal split casing type electrically operated centrifugal pump of reputed make and conforming to BIS specification and & other regulatory norms, giving a discharge of 57.292 lps. against total head of 40.0 m. including all taxes and duties as applicable, all complete as directed and specified. (Note : Contractor has to furnish manufacturer's test certificate and characteristic performance curve of the pump )

Supply, installation testing and commissioning including trial run of 3 - Ph. Induction motor of 1440 RPM (1500syn) 415 Volts, AC supply, 50 Hz., TEFC body electrical motor suitable and synchronised for the pump in item no. 1 above, of reputed make, and conforming to BIS specification including all taxes and duties as applicable, all complete as directed and specified. (Note : Contractor has to furnish manufacturer's test certificate of the motor )

Febricating, supplying, fitting and fixing of suitable M.S. Base frame with slotted holes (for adjustment) for the above pumps and motors, including all taxes and duties as applicable, all complete as directed and specified.

Supplying, fitting and fixing of anti vibratory mountings below the base frame.

Supply, delivery, fitting and fixing of flexible coupling suitable to above pumps and motors, including all taxes and duties as applicable, all complete as directed and specified.

Supplying, fitting and fixing of Individul Pressure Gauge including isolating valves for the pumps above, including all taxes and duties as applicable, all complete as directed and specified.

Supply, installation, testing and commissioning of elctrical control unit (Soft Starter) for the raw water pump drive motors mentioned in item 2 above,with protection devices against electrical fault & having indicator for current, voltage & P.F.; 3.5 core connection cable of required size for connecting the motor with the starter etc. all complete, as directed and specified.

Supplying, fitting and fixing of required dia. (matching to the suction size of the pump at item No. 1 above) cast iron flanged foot valve conforming torelevant BIS Specification (with current amendment ) and of reputed make, at end of the suction pipe with all necessary bolts , nuts, washers, gaskets etc., including all taxes and duties as applicable, all complete as directed and specified.

Supplying, fitting and fixing of required dia. (matching to the delivery size of the pump at item No. 1 above) cast iron double flanged (CI/DF) sluice valve with hand wheel (Class PN-1.0) conforming to relevant BIS Specification (with current amendment ) and of reputed make, with the delivery end of the pump with all necessary bolts , nuts, washers, gaskets etc., including all taxes and duties as applicable, all complete as directed and specified.

Supplying, fitting and fixing of required dia. cast iron double flanged (CI/DF) Non Returne valve (NRV) conforming to relevant BIS Specification (with current amendment ) and of reputed make, with the delivery end of the pump (after the sluice valve in item - 7 above), with all necessary bolts , nuts, washers, gaskets etc., including all taxes and duties as applicable, all complete as directed and specified.

Febrication, Supplying, fitting and fixing of required dia. (matching to the suction / delivery size of the pump at item No. 1 above) Suction and Delivery piping, with eccentric / concentric tapers, flanges, gap pieces, MS pipes made out of 8 mm. thick MS plate for barrel and 20 mm thick for flanges with internal food grade epoxy coating and external enamel paint as per specifications including necessary bolts , nuts, washers, gaskets etc., as per specifications, including all taxes and duties as applicable, all complete as directed and specified

Supply, installation, testing and commissioning of 3.0 HP capacity electrically operated Vacuum pump set with all necessary GI hardware for priming of the raw water pump sets along with elctrical control unit (Soft Starter) with protection devices against electrical fault, including all taxes and duties as applicable, all complete as directed and specified.

Supplying and installation of 1000 liters capacity roto moulded HDPE cylindrical vertical closed top tank of approved make for storing water for priming of the raw water pumps including M.S. staging of 1.5 m. height properly painted; necessary inlet & outlet arrangement; connecting and hooking up of the same with the pumps with 1st. class ITC or similar approved GI pipes, gun metal valves etc., including all taxes and duties as applicable, all complete as directed and specified.

Supply, laying, testing and commissioning of 3.5 core armoured electrical copper cables of requisit size for connecting the Starter of respective clear water pump sets and the vacuum pump with Main receiving panel board of the treatment plant, including necessary copper end lugs; and including 4 pole electrical main switch of rquisit current rating, all complete, as directed and specified.

Supplying, installation of GI PERFORATED cable tray on wall or from ceiling including necessary channel, nuts and bolts, washer etc. as required as directed and specified by the department. (LEGRAND/ AKG /STRUTFAST make).

Providing earthing for all the electrical equipment installed in the clear water pump house including supply of all necessary aluminium earth strip, Copper plate earthing (as specified at item No. 22.10 of APWD SoR) with copper connection conductor etc., all complete including supply of all necessary materials and labour.

Supply, delivery and installation of all safety equipment as per IE rules, including all taxes and duties as applicable, all complete as directed and specified.Rubber Matting 1 m x 1 m x 12 mm tk. – 2 Nos Shock Treatment Chart – 2 nos Caution and danger Board – 2 Nos2 Nos. 2.5 M long Fibre discharge rod with copper clamp and wire etc., complete as directed by the departmental engineers

Supply, delivery of required Tools for pump sets maintenance including all taxes and duties (5 % cost of the clear water pump, drive motor, soft starter and the vacuum pump set

MANIFOLD TYPE COMMON HEADER AT TREATMENT PLANT .

500 mm dia. x 2.0 m. long manifold type M.S. fabricated common header with 2 nos. 200 mm dia., 300 mm long flanged inlets and one 250 mm dia. 400 mm long flanged outlet (barrel fabricated out of 10 mm Tk. plate and Flanges fabricated out of 12 mm Tk. plate), for connecting delivery ends of both the Clear Water Pump set at clear water pump house to one 250 mm dia clear water riser main, including all necessary supporting structures, clamping devices, jointing materials etc. and including connecting and hooking up of the same with the raw water pumps & the riser main including all necessary appurtenances etc., all complete, as directed and specified.

Construction of RCC Padestal for supporting pipe line in depresses areas, valley etc. of size 400 mm x 400 mm x 2500 mm average height (2000 mm below GL & average 500 mm above GL) of Grade M25 with 100 mm thick cement concrete base of prop. 1:3:6 (1 cement : 3 coarse sand : 6 aggregate) over flat brick soling, finished with 15 mm thick cement plastering on all exposed surfaces in prop. 1:4 (1 cement : 4 fine sand); reinforcement 10 # @ 150 mm c/c bothways at base slab of size 1000 mm x 1000 mm x 300 mm, 8 Nos. 12 # verticals in the padesta & 8 # - 4 legged stirrups @ 150 mm c/c. (staggered) including supply of all labour and materials, all complete, as ditrected and specified

BALANCE WORKS OF 200 CU.M. CAPACITY CLEAR WATER SUMP AND PUMP HOUSE AT TREATMENT PLANT

Cleaning of under ground sump, Over Head R.C.C. Tank ( independent staging) including disposal of slit and rubbish, all as per direction of Engineer-in-Charge. The cleaning shall consist following operations:- (i) Tank shall be emptied of water by pumping & bottom shall be cleaned of silt and other deposits. (ii) Entire surface area of the sump shall then scrubbed thoroughly with wire brush etc. and pressure washed with water. (iii) Chlorination of RCC internal surface by liquid chlorine. (iv) The treated surface shall be dried using air jetting and all loose particles shall be removal from the surface. (v) Finally the surface shall be treated with ultraviolet radiation etc. as per direction of Engineer-in-Charge.

Cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc. complete. 40 mm thick with 20 mm nominal size stone aggregate

Cement plaster skirting up to 30 cm height, with cement mortar 1:3 (1 cement : 3 coarse sand), finished with a floating coat of neat cement.18 mm thick

15 mm cement plaster on the rough side of single or half brick wall of mix : 13.2.1:- 1:4 (1 cement: 4 fine sand)

Extra for providing and mixing water proofing material in cement per bag of plaster work in proportion recommended by the manufacturers ii) 15 mm thick plaster b) In cement mortar 1:4

Extra for plastering: 13.25.1 Spherical ceiling

Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface

Finishing walls with water proofing cement paint of required shade :

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. For ladder 65 X 65 X 6 mm

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

Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete.On steel work

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

Float operated water level indicator for the Reservoir to be fitted on roof of the sump having the range of 0 – 100 M3 with least count of 10 M3, complete with float, scale, pulley, nylon chord, MS frame etc. and including calibration of the scale, all complete as directed.

INTERNAL WALK WAY WITH CAMPUS ILLUMINATION IN THE TREATMENT PLANT

Supplying, fitting, fixing, testing and commissioning of 250 watt HPSV street light luminaire ( Bajaj make BJMP – 250 W or equivalent) complete with 250 W SV lamp including supplying and fixing of 40 mm dia 3.0 m long GI (H) pipe post with clamping devices and embedded in PCC base of size 400 mm x 400 mm x 75 mm deep below GL., wiring with 6.0 mm2 PVC insulated wire (in Loop for connecting at least 4 such lamp) through PVC flexible conduit laid below GL, including supply of all materials and labour and including cost of PCC base & necessary earth work etc., all complete as per design and as directed.

Provision of Cement Concrete Internal Road, path etc. laid on Brick Flat Soling inside the Treatment Plant

DRAWING POWER LINE AND 250 KVA SUB STATION AT TREATMENT PLANT

Supply , Instalaltion, Testing and commissioning of 250 KVA Sub-station including with following materials and Labour Charge

Supply of P.S.C. Pole 9.75 meter long

Supply of Transformer 11/0.4 KV -250 KVA ( 4-STSAR)

A.A.A. 'Racoron' Conductor (comprising of 3 conductor with 10 % extra)

G.I. Channel X arm 100x75x6x2200

11KV T ‘X’ arm

11KV Pin insulator with GI Pin

11KV Disc Insulator

11KV Disc Insulator H/Fittings

H.T. stay set

Stay wire 7/10 S.W.G.

H.T. Guy insulator

11 KV Gang Switch 400 A

11 KV D.O. Fuse 150 A

11KV lighting arrestor

G.I. wire 6 S.W.G.

Cut Out

Connection cable for Panel Board

C.I. Earthing pipe

G.I. Through Bolts

M.S. Bolts & Nuts (Assorted)

11 KV Danger plate

P.S.C. Pole clamp

Sub Station Box

3 Ph. LT Meter with C.T. (4 Nos.)

Alluminium Lug 95 Sqmm

Turn Buckle

Chain Link Fencing

Angle Cross Arm

Grouting of PSC Pole

Stay Grouting

Alkathin Pipe

Transformer Pad

Labour Charge

APCDL load Security and Meter Charge & Inspection Cahrge in all respect as required to APCDL

BALANCE WORK OF RCC 600 CU.M. CAPACITY ELEVATED SERVICE RESERVOIR

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.

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

Columns, Pillars, Piers, Abutments, Posts and Struts

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

Suspended floors, roofs, landings, balconies and access platform

Vertical and horizontal fins individually or forming box louvers band, facias and eaves board

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

Arches, domes, vaults up to 6 m span

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

Extra for additional height in centering, shuttering where ever required with adequate bracing, propping etc., including cost of de-shuttering and decentering at all levels, over a height of 3.5 m, for every additional height of 1 metre or part thereof (Plan area to be measured). 5.11.1 Suspended floors, roofs, landing, beams and balconies (Plan area to be measured)

Extra for additional height in centering, shuttering where ever required with adequate bracing, propping etc., including cost of de-shuttering and decentering at all levels, over a height of 3.5 m, for every additional height of 1 metre or part thereof (Plan area to be measured). 5.11.1 Suspended floors, roofs, landing, beams and balconies (Plan area to be measured)

52 mm thick cement concrete flooring with concrete hardener topping, under layer 40 mm thick cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) and top layer 12 mm thick cement hardener consisting of mix 1:2 (1 cement hardener mix : 2 graded stone aggregate 6 mm nominal size) by volume, hardening compound mixed @ 2 litre per 50 kg of cement or as per manufacturer's specifications. This includes cost of cement slurry, but excluding the cost of nosing of steps etc. complete.55 mm thick

Cement plaster skirting up to 30 cm height, with cement mortar 1:3 (1 cement : 3 coarse sand), finished with a floating coat of neat cement. 18 mm thick

15 mm cement plaster on the rough side of single or half brick wall of mix In cement mortar 1:4

Extra for providing and mixing water proofing material in cement per bag of plaster work in proportion recommended by the manufacturers i) 15 mm thick plaster d) In cement mortar 1:4

Extra for plastering: 13.25.1 Spherical ceiling

Extra for plastering exterior walls of height more than 10 m from ground level for every additional height of 3 m or part thereof.

Extra for plastering exterior walls of height more than 10 m from ground level for every additional height of 3 m or part thereof. a) On Single coat plaster

Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface.

Finishing walls with water proofing cement paint of required shade : 13.44.1 New work (Two or more coats applied @ 3.84 kg/10 sqm)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.- 5.22.6 Thermo-Mechanically Treated bars of grade Fe-500D or more.

Making plinth protection 50mm thick of cement concrete 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) 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.

Surface dressing of the ground including removing vegetation and in?equalities not exceeding 15 cm deep and disposal of rubbish, lead up to 50 m and lift up to 1.5 m.All kinds of soil

Supplying, fitting, fixing of average 200 mm dia CI puddle flange in position for outlet and draining arrangement in flash mixer including grouting etc. all complete as per design and as directed.

Supplying, fitting and fixing of 100 mm. dia. G.I. (M) air vent pipe in under ground sump, of length 450 mm. and with flanges at both ends, one being embedded in concrete and the other fixed with 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 M.S. plate insert in Concrete for receiving mechanical components etc. in the chemical solution preparation tank as per design and drawing, all complete, as directed and specified

Steel work welded in built up sections, framed work including cutting, hoisting and fixing in positions and applying priming coat of red-lead paint including drilling holes, supplying, fitting and fixing with bolts and nuts or welding, if necessary as directed.a) For Hand Railings on periphery of the Roof Slab and for Ladder

Providing, supplying and placing of GI water stopper in RCC wall, base slab, cover slab, central shaft etc. of water retaining structure to be made out of G.I. plain sheet not thinner than 22 SWg and of size 300 mm wide, all complete as directed and specified. (for the Cascade type Aerator, it is to be provided at the junction of the deck slab and the gutter wall.)

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

Supplying, fitting and fixing of average 200 mm dia. CI / DF Sluice Valve of class PN-1.0, including supplying, fitting and fixing of all necessary nuts & bolts, rubber insertion sheet (gusket) etc. and including supply of all necessary labours, all complete, as directed and specified

Providing, fitting, fixing 20 mm Sq. x 400 mm. long C.I. lugs embedded in concrete of sump wall to provide access to the sump floor complete, as specified and directed.

Providing, fitting and fixing of CI menhole cover and frame (heavy) to be embedded in concrete of size 550 mm. x 550 mm. (internal), total weight of the cover & the frame to be not less than 100 Kg. (weight of the cover 60 Kg. and weight of the frame 40 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 Reservoir to be fitted on wall of the Reservoir having the range of 0 – 600 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.

Providing Solar Power operated Aviation Warning Lamp with auto switching on/off devices at roof of the reservoir including supplying, fitting, fixing of all necessary assessories, all complete, as directed and specified.

DISTRIBUTION PIPE NETWORK

Design, supply, laying, Road Crossing, Culvert Crossing, Drain/ Nalla Crossing and commissioning of distribution pipe network by DI S/S ended (K-7) and PN 1.0 rating IS marked pipe of following dia, as per IS-8329-2000 including valves & specials, valve chamber, DI Specials and fittings of class K12, with plain, double socket, Socketed and flanged DI specials conforming to IS: 9523 including various types of bends, tees, reducers, socket and flanged tail pieces, duck foot bends, collars, mechanical joints, dead end caps, blank flanges etc. as per requirement including EPDM rubber gaskets suitable for tyton joints and ‘O” rings required for the jointing of specials with the pipes, nuts and bolts with packing gaskets, including excavation in trenches, dismantling of all type of pavements, sand bedding as required, backfilling of trenches and foundations with approved graded excavated materials and approved graded river sand as required including loading and unloading , Shuttering and shoring the earth at different levels in foundations where necessary with required prop, struts, planks, timbers, nails etc. including dewatering if necessary, complete for distribution system as per Technical Specifications per Employer's Requirements.

200 mm dia DI , K-7 pipe

250 mm dia DI , K-7 pipe

300 mm dia DI , K-7 pipe

350 mm dia DI , K-7 pipe

Design, supply, laying, Road Crossing, Culvert Crossing, Drain/ Nalla Crossing and commissioning of distribution pipe network by High Density polyethyleneHDPE (PE100) pipe including all specials confirming to IS 4984 and the specifications with PN 10 Kg/Cm2, pipes including all valves & specials, valve chamber confirming to IS 4984 and the specifications, including third party inspection, all taxes and duties, transportation, freight charges, loading and unloading, conveyance to the project site and stacking with cost of all labor and material , including excavation in trenches, dismantling of all type of pavements, sand bedding as required, backfilling of trenches and foundations with approved graded excavated materials and approved graded river sand as required including loading and unloading , Shuttering and shoring the earth at different levels in foundations where necessary with required prop, struts, planks, timbers, nails etc. including dewatering if necessary, complete for distribution system as per Technical Specifications per Employer's Requirements.for following pipe diameters.

110 mm - HDPE

160 mm - HDPE

Main Road crossing for Clear water distribution pipe line

Preparation of site for placement of Drilling Machinary including cutting jungle uprooting bambo and shush etc all complete, Transportation of all drilling equipments ,tools and plants,camp material, welding set, captive power generator, and all necessary accessories etc. including loading and unloading all complete, 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 of 210.56 cum, making horizontal bore hole of 500mm dia as specified depth below the national highway as per approved modus of operation including passing carrier and cashing pipe of appropriate dia and length to serve as distribution including arranging all tools and plants drilling auger /bit etc. all complete of 35.00RM, Construction of 4 Anchor Blocks to support and protect from displacement of water pipe line espicialy at jointing portion of pipe and other vulnerable position anchor Block to be provided in the expose portion of pipe line, priming coat with ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/ steel works, Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade, One or more coats on old work .In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works kg 142.30 welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc of 6912.81KG, Providing fitting fixing of 2 vent pipe of 20 mm dia and marker plate as per approved drawing and specification includnig drilling the casing pipe at rquired position welding and marking as required all complete, Providing 600KG of sealing materials of EPDM rubber of approved brand and manufacture including placing to fillup the annular space between casing and carrier pipe throughout the entire length after passing carrier pipe through the casing pipe all complete, carring laying of in position pipes of 50.00RM each in line and level all complete, Providing rubber gusket joint to DI pipes and specials with testing the joints including carriage of materials but excluding the cost of rubber gusket as per technnical specification and as per Employer's Requirements

Road Restoration Works

1. Sub Base & Base for restoration of existing asphalt/gravel road: Providing, and constructing granular sub-base with close graded grading-I material for 150 mm compacted thickness and wet mix mecadam with graded stone aggregate for 250 mm thickness including premixing the material with water at OMC in mechanical mixing plant, carting to work side, spreading and compacting etc complete for all leads and lifts as per drawing and specification. 2. Bituminous surface for restoration of existing asphalt road: Providing and laying Bituminous concrete using crushed stone aggregates of specified grading, premixed with bituminous binder and filler, transporting the hot mix to work site by tippers, laying with paver finisher equiped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction and density as per specification, complete and as per directions of Engineer-in-Charge. 40/50 mm compacted thickness with bitumen of grade VG-30 @ 5.5% (percentage by weight of total mix) and lime filler @ 3% (percentage by weight of Aggregate) prepared in Batch Type Hot Mix Plant of 100-120 TPH capacity. 3. Dismantling & Restoration of paver block roads: Dismantling and Restoration of paverblock roads and disposal of dismantled materials up to a lead of 1000 m, stacking serviceable and unserviseable materials separately.

1. Highway and wide road

2. Samll Road/lane/ by lanes

Trial Run: 3(three) month Trial Run of the complete water supply scheme after successful commissioning of all the system component including payment of wages for all pump operator, treatment plant operator, Khalashi, Plumber, Electrician, helper etc.; payment of electrical power tariff & load charges for intake station & treatment plant; providing POL for the Captive Power Generators; and, supplying all necessary chemicals, disinfectants, laboratory reagent etc., all complete, as directed and specified

HOUSE SERVICE CONNECTION

A) House Service Connection: Providing House Service connection from the distribution network pipe lines comprising of PVC Shadle Piece, Brass Ferrule Cock and average 10.0 m. long reputed Brand 3 layer (Outer green coloured UV Stabilised, middle black coloured UV Stabilised and inermost layer white coloured with antimicrobial property) Fusion welded PP-R (Poly propylene- random copolymer) Pipes, SDR 7.4 having thermal stability for hot and cold water supply including all plain PP-R fittings and brass threaded PP-R fitting and clamping, cutting etc. including all necessary earth work, restoration of road as per existing condition including GSB, WBM/WMM, ICBP/BM/BT/Premix Carpet/CC and the RCC/PCC (repairing charges payable to PWD / local bodies, if any), hooking up of the service connection with the nearby distribution pipe network including payment of all taxes & duties, forest royalty, octroi, all complete and any other works as directed by Engineer in charge/ employer

B) Domestic Water Meter and Meter Box : Providing, installing and giving satisfactory field testing of water meter (domestic type) with ISI mark as per IS 779/1994, horizontal inferential multijet type with magnetic drive and dry dial suitable for ambient 50° C |Temperature duly sealed against tampering, complete with couplings at both ends and conforming to class A as per IS 779/1994 (VI Revision) Third party inspection. Water Meter Conforming to IS: 4064 along with manufacturer's test certificate and guarantee certificate, with 5 years warranty, including cost of all materials, reducer, meter box as per specification (15mm dia/20mm dia/25mm dia) and any other works as directed by Engineer in charge/ employer

MANASH DEWRI

SRI MADAN DEWRI