Silchar Water Supply Project(Ph-II)

Amount

PART 1: DISTRIBUTION SYSTEM-SILCHAR ZONE-14A

Survey Works: Conducting route survey on command area map 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 Auto Level, and preparation of drawing in Auto CAD showing the alignment of road, route of pipeline, location of Head Works & other Tube Well sites, important land marks in both side of the roads, habitation by hatch mark and submission of 6 (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 & other related sites.

Excavate trial/test pit in soil to depth not exceeding 2m below ground level. Rate to include necessary timbering dewatering, and backfilling after excavation with Detail geological logging of pit face and base .(For Pipe laying location) @ 1 No for each 5 KM

Carryout Soil/ Geotechnical Investigation for ESR (3 Nos Borehole @ 30m depth) and submit Reports as directed and instructed by Engineer.

Household survey for finalizing house survey connections & meter installations

Pipe trench Excavation, Sand Bedding and Back Filling

Earth work for excavation of trenches of required width for pipes , including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5 m including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth including consolidating each deposited layer by ramming, watering etc., and disposing of surplus excavated soil as directed, within a lead of 50 m.in ordinary soil with Dozer, inclduing disposal of surplus soil .

Dismantling of flexible pavements (bituminous course) and disposal of dismantled materials up to a lead of 1000 metres, stacking serviceable and unserviceable materials separately, by mechanical means (Item 2.5(II)(A) of APWD_MDR SOR 2013-14)

Dismantling of granular course of flexible pavement (existing gravel and ashphalt road) and disposal of dismantled materials up to a lead of 1000 metres, stacking serviceable and unserviceable materials separately, by mechanical means (Item 2.5(I)(B) of APWD_MDR SOR 2013-14)

Dismantling of Cement Concrete Pavement (Dismantling of cement concrete pavement by mechanical means using pneumatic tools, breaking to pieces not exceeding 0.02 cum in volume and stock piling at designated locations and disposal of dismantled materials up to a lead of 1000metres ,stacking erviceable materials and unserviceable materials separately.)

Backfilling of pipe trenches, foundations, etc. with approved graded excavated soil

Backfilling of pipe trenches, foundations, etc. with approved graded river sand by truck carriage 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 as directed and specified (measurement to be taken in the face area timbered)

Supply and Installation of Pipelines, Specials and Appurtenances

Ductile Iron Pipe: Supply, delivery & Stacking of Ductile Iron (DI) Pipes of Class K7, and 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-7 as per details given below suitable for Push- on Joint (Rubber Gasket Jointing) with cement mortar lining inside the pipes as per Annexure-“B” of IS 8329:2000 and Zinc Coating with a finishing layer of Epoxy Resin (Blue Epoxy) on external surfaces as per Annexure-“A” of IS 8329:2000. as per Technical Specifications and direction of Engineer.

100 mm dia Ductile Iron Class K-7 pipes

150 mm dia Ductile Iron Class K-7 pipes

200 mm dia Ductile Iron Class K-7 pipes

250 mm dia Ductile Iron Class K-7 pipes

300 mm dia Ductile Iron Class K-7 pipes

400 mm dia Ductile Iron Class K-7 pipes

600 mm dia Ductile Iron Class K-7 pipes

Ductile Iron Pipe Fitting and Specials: Supplying 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, and all that required for distribution system as per Technical Specifications and direction of Engineer:

100 - 300 mm dia Ductile Iron Class K-12 S/S pipes

400 mm dia Ductile Iron Class K-12 S/S pipes

600 mm dia Ductile Iron Class K-12 S/S pipes

Handling, aligning, laying, jointing and hydro-testing in segments at the required test pressures of K-7 DI pipes, fittings and specials, with EPDM rubber O-rings (as per IS 5382) and flange gaskets (as per IS 12288) and the specifications. This item includes transportation of pipes, specials and fittings from the storeyard to the project site, stacking of pipe and fittings as per BIS requirements, loading, unloading, hoisting, lowering, marginal cutting and grinding wherever necessary, assembling, jointing, providing temporary supports etc., all complete with approved equipment, for pipe of the following diameters.

100 mm dia Ductile Iron Class K-7 pipes

150 mm dia Ductile Iron Class K-7 pipes

200 mm dia Ductile Iron Class K-7 pipes

250 mm dia Ductile Iron Class K-7 pipes

300 mm dia Ductile Iron Class K-7 pipes

400 mm dia Ductile Iron Class K-7 pipes

600 mm dia Ductile Iron Class K-7 pipes

Supply and Installation of Valves and Appurtenances

For Control with Sluice Valve: Providing manually operated Ductile Iron of DIN 1693 Garde - GGG 40/ GGG 50/ SG Iron of IS 1865 Grade - 400/12/500/7. Double Flanged Non Rising Type Slucie Valve as per IS 14846/2000 (PD Type) PN 1.0 having seat of body/wedge face ring Gunmetal to IS 318 LTB 2, Stem SS AISI 410 with manual handhweel operation. Flange Drilled as per IS 1538 Table IV & VI Flat Face. as per Technical Specifications and as per direction of Engineer.

Companion flange for valve joint: Providing Ductile Iron Flange as per IS : 9523/2000 for installation of valve as per Technical Specifications and as per direction of Engineer.

100 NB @ 5 Kg each

150 NB @ 8.2 Kg each

200 NB @ 11.4 Kg each

300 NB @ 18.6 Kg each

400 NB @ 27.3 Kg each

600 NB @ 40 Kg each

Flanged Joint for valve: Providing flanged joints to double flanged pipes and specials with testing of joints and including supplying bolts, nuts and 3 mm thick rubber insertion sheet all complete as directed.

For wash out with Sluice Valve: Providing manually operated Ductile Iron of DIN 1693 Garde - GGG 40/ GGG 50/ SG Iron of IS 1865 Grade - 400/12/500/7. Double Flanged Non Rising Type Slucie Valve as per IS 14846/2000 (PD Type) PN 1.0 having seat of body/wedge face ring Gunmetal to IS 318 LTB 2, Stem SS AISI 410 with manual handhweel operation. Flange Drilled as per IS 1538 Table IV & VI Flat Face. as per Technical Specifications and as per direction of Engineer.

Flange Socket: Providing Ductile Iron Flanged socket as per IS : 9523/2000 PN-16 for installation of valve as per Technical Specifications and as per direction of Engineer.

100 NB @ 9 Kg each

Flange Spigot: Providing Ductile Iron Flanged spigot as per IS : 9523/2000 PN-16 for installation of valve as per Technical Specifications and as per direction of Engineer.

100 NB @ 10 Kg each

Flanged Joint for valve: Providing flanged joints to double flanged pipes and specials with testing of joints and including supplying bolts, nuts and 3 mm thick rubber insertion sheet all complete as directed.

For Air Release Valve: Providing Ductile Iron of DIN 1693 Grade GGG 40/50 or SG Iron of IS 1865 Grade 400/12, 500/7 Flanged End temper proof air valve as per AWWA C512 or IS 14845 PN 1.0 having seat ring nozzle gunmetal covered with EPDM float of chamber : SS AISI 304 with ductile iron slucie valve as per IS 14846 PN 1.0 having seat ring gunmetal to IS 318 LTB 2, Stem SS AISI 410 with manual handwheel operation flange drilled to IS 1538 Table IV & VI Flat Face as per Technical Specifications and as per direction of Engineer.

80 mm dia PN-1.0

Companion Flange for valve joint: Providing Ductile Iron Flanged socket as per IS : 9523/2000 PN-16 for installation of valve as per Technical Specifications and as per direction of Engineer.

80 NB @ 7 Kg each

Flanged Joint for valve: Providing flanged joints to double flanged pipes and specials with testing of joints and including supplying bolts, nuts and 3 mm thick rubber insertion sheet all complete as directed.

Nullah Crossing: Construction of Pipe bridge for Nullah crossing with RCC and Structural steel works as per drawings.

Earthwork in Excavation

Backfilling Excavation

Boulder Soling

RCC M-20 - Providing and laying plain/reinforced cement croncrete works cement, coarse sand & 20mm down graded stone aggregate including dewatering if necessary, and curing complete but excluding cost of form work and reinforcement for reinforced cement concrete work (form work and reinforcement will be measured and paid separately)

Formwork

Reinforcement Work

Structural steel works - Providing and fabricating structural steel work in rolled sections including joists, channels, angles, beams, etc. including cutting, fabricating, grinding, hoisting, erecting, fixing in position making bolted/welded connections, applying coatings etc., as per the specifications and drawings and as directed by the Employer's Representative.

Valve Chambers: onstruction of RCC and Brick masonry chambers for Sluice valves, hydrants, flow meters etc. including cost of PCC and RCC work, cost of supply and bending and binding of steel with required shuttering, cost of brick work with plaster from inside and outside, precast slabs and supply and installation of SFRC frame and coves wherever required, including all the miscellaneous items of work, but excluding the supply and installation of pipes and specials, valves etc. The item shall be as per specification, drawing and as directed.

Earthwork in Excavation

BackfillingExcavation

RCC M-20 - Providing and laying plain/reinforced cement croncrete works cement, coarse sand & 20mm down graded stone aggregate including dewatering if necessary, and curing complete but excluding cost of form work and reinforcement for reinforced cement concrete work (form work and reinforcement will be measured and paid separately)

Formwork

Reinforcement Work

230/ 350 mm thick Brickwork in CM 1:6

10mm thick cement plaster of 1:6

Disinfection: Disinfecting water mains by flushing with water containing bleaching powder at 0.5 gms per litre of water and cleaning the same with fresh water, operation to be repeated three times including getting the sample of water from the disinfected main tested in the laboratory :

100 mm dia

150 mm dia

200 mm dia

250 mm dia

300 mm dia

400 mm dia

600 mm dia

DMA Flow measurement: Supply, install and commission, including calibration in third party laboratory, full bore battery operated Electromagnetic Flow Meter (EMF) as per ISO 4064, for potable water with accuracy as per specification, with in-built wireless communication (GSM/ GPRS model with data logger) along with one number of battery operated Pressure Transmitter (ratio metric type) and integration of pressure signal with DMA flow meter wireless communication modem, inclduing software for datalogging with workstation, as per given specifications for following sizes including sensor, transmitter surge arrestor, cables, pipe cutting, leveling and installation of flow meter and pressure transmittor in the pipelines with necessary tool tackles etc complete, as may be required at site & based on technical specifications

Battery operated full bore EFM with build-in GSM/ GPRS modem DN 200 mm , including liner, tube and ratiometric pressure transmitters

Battery operated full bore EFM with build-in GSM/ GPRS modem DN 250 mm , including liner, tube and ratiometric pressure transmitters

Battery operated full bore EFM with build-in GSM/ GPRS modem DN 300 mm , including liner, tube and ratiometric pressure transmitters

Battery operated full bore EFM with build-in GSM/ GPRS modem DN 400 mm , including liner, tube and ratiometric pressure transmitters

Ip-65 Lockable Enclosure

Static IP included with Sim cards, Data Charges

Providing manually operated Ductile Iron of DIN 1693 Garde - GGG 40/ GGG 50/ SG Iron of IS 1865 Grade - 400/12/500/7. Double Flanged Non Rising Type Slucie Valve as per IS 14846/2000 (PD Type) PN 1.0 having seat of body/wedge face ring Gunmetal to IS 318 LTB 2, Stem SS AISI 410 with manual handhweel operation. Flange Drilled as per IS 1538 Table IV & VI Flat Face. as per Technical Specifications and as per direction of Engineer.

Companion flange for valve and flowmeter joint: Providing Ductile Iron Flange as per IS : 9523/2000 for installation of valve as per Technical Specifications and as per direction of Engineer.

200 NB 12 Nos @ 11.4 Kg each

250 NB 18 Nos @ 14.7 Kg each

300 NB 22 Nos @ 18.6 Kg each

400 NB 2 Nos @ 27.3 Kg each

Flanged Joint for valve and flowmeter : Providing flanged joints to double flanged pipes and specials with testing of joints and including supplying bolts, nuts and 3 mm thick rubber insertion sheet all complete as directed.

House Service Connection:

Domestic Meter: 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 50º C Temperature duly sealed against tampering, AMR ready/ compatible, complete with couplings at both ends and conforming to class B as per IS 779/1994 (VI Revision) with ISI mark along with manufacturer's test certificate and guarantee certificate, with 5 years warranty, including cost of all materials, as per specification

15 mm Multijet type Water Meters

20 mm Multijet type Water Meters

25 mm Multijet type Water Meters

40 mm Multijet type Water Meters

AMR module - RF based / GSM, GPRS AMR technology, wirelessly direct fitted on the meter complete with as per specification

Service Connection: Providing and making house service connections from water supply distributionDI pipe line upto water meter chamber inside the property using HDPE (Class-PE 80) PN 6 composite pipes for upto 5 metre length. The item consisting of composite pipes of HDPE pipe below the ground level and GI class B pipe above the ground level including supply and fixing of ferrules, electro fusion saddle, clamps, rubber sheets, tapping, compression fittings etc, complete including all material, labour, testing and commissioning as per Technical Specifications and as per direction of Engineer.

20 mm Diameter HDPE below the ground & 15 mm GI pipe class B above the ground

Chamber for water (domestic) meter all complete as per drawings

Fire Hydrant

Providing,Fixing, testing &Commissioning of Single Headed Gun Metal ISI Marked oblique pattern Hydrant Landing Valve with 80 mm dia, flanged inlet & 63 mm dia instantaneous type female outlet complete with cap and chain, twist release lug and all accessories as per IS:5290-1993(third revision) (Type-'A') and specifications complete as reequired .

Providing, Erection, Testing & Commissioning of Cast Iron Sluice Valve/ Gate Valve confirming to IS:14846/2000 complete with matching flanges, rubber insertion, nuts, bolts and washer etc of following size complete as required.

Companion Flange for valve joint: Providing Ductile Iron Flanged socket as per IS : 9523/2000 PN-16 for installation of valve as per Technical Specifications and as per direction of Engineer.

80 NB @ 7 Kg each

Flanged Joint for valve: Providing flanged joints to double flanged pipes and specials with testing of joints and including supplying bolts, nuts and 3 mm thick rubber insertion sheet all complete as directed.

Road Restoration Works: 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. (Item 4.1(A)(i), & item 4.12 of APWD-MDR_SOR 2013-14)

Bituminous surface for restoration of existing asphalt road

Providing and constructing Asphalt road consisting of providing and applying tack coat over WMM surface with bitumen emulsion (for normal bitumen surface), providing and laying bituminous mecadam with 100-120 TPH hot mixed plant using crushed aggrgate of grading – I material for 50 mm compacted thickness, and providing close graded premix surfacing with material of type-B for 20 mm compacted thickness with mechanical means using HMP of appropriate capacity, including transportation spreading to required grade, rolling etc complete for all leads and lifts, as per drawing and specification. (Item 5.2(I)(a), 5.3(A)(a)(i) & 5(b)(ii) of APWD-MDR_SOR 2013-14)

Cement Concrete Road Restoration

Dry Lean Cement Concrete Sub- base of 150 mm thickness and cement concrete pavement of 300mm thickness as per specification (Item 6.1 & 6.2(A)of APWD-MDR_SOR 2013-14)

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.

Miscelleneous Civil Works

Providing and laying 100 mm thick brick soling for foundations and under flooring with best quality jhama brick, sand packed and laid to level after preparing the subgrade including all labor and materials and dewatering if necessary, complete and as per the specifications and drawings and as directed by the Employer's Representative.

Commissioning

Trial Runs and Commissioning including the cost of labor, electricity, etc., all complete as per specification and as directed by the Employer's Representative.

PART 2: 2700 cum CAPACITY ELEVATED SERVICE RESERVOIR, ZONE-14, Industrial Estate

Earthwork in excavation for foundation trenches of walls, retaining walls, footings of column, steps, septic tank etc. including refilling (return filling) the quantity as necessary after completion of work, breaking clods in return filling, dressing, watering and ramming etc. and removal of surplus earth with all lead and lifts as directed and specified in the following classification of soils including bailing out water where necessary as directed and specified.

(A) Up to a depth of 2.00m below the existing ground level. (a) In ordinary soil

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 as directed and specified (measurement to be taken in the face area timbered)

(a) Upto a depth of 1.5 metre

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

Providing and laying plain/reinforced cement croncrete works cement, coarse sand & 20mm down graded stone aggregate including dewatering if necessary, and curing complete but excluding cost of form work and reinforcement for reinforced cement concrete work (form work and reinforcement will be measured and paid separately)

(A) In substructure up to plinth level Foundation, footing, columns with base tie and plinth beam, pile cap, base slab, retaining walls, walls of septic tank, inspection pit and the like and other works not less than 100mm thick up to plinth level. d) M30 grade concrete

(B) In super structure from plinth level up to 1st floor level. i) Walls (thickness not less than 100mm) including attached pillasters, buttresses, plinth and string course etc. d) M30 grade concrete

(B) In super structure from plinth level up to 1st floor level. ii) Columns, pillars, posts, struts, suspended floor, roof, landing, shelf and support, balcony, lintel, sill band, beam, girder, bressumer, cantilever, staircase (except spiral staircase and landing ) including preparing the top surface and finishing of nosing. d) M30 grade concrete

Extra over item Nos. 34.02 & 34.03, above for each subsequent floor or part thereof above the 1st floor level.

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

Foundation, footings, bases of columns, pile cap, raft and mass concrete works etc. (a) Using 38mm thick plank

Columns, Pillars, Posts & Strut (a) Square, Rectangular, polygonal in plan or any shape like Tee/L etc. having plane vertical face (i) Using 38mm thick plank

Sides and Soffits of Beams, beam haunchings, cantilever girders, bressumers, lintels and horizontal ties. (a) For depth not exceeding 1.0M. (i) Using 38mm thick plank

Flat Surfaces such as soffits of suspended floors, roofs, landings, cantelever slabs, chajjas, balconies and the like. (a) Floors etc. upto 200mm in thickness. (i) Using 38mm thick plank

Vertical surface such as walls (any thickness), parapet walls, partitions, walls of septic tank, inspection pit and the like including attached pilasters, butresses, plinth and string courses and the like. (i) Using 38mm thick plank

Providing form work of ordinary timber planking and removal of the same in edges of slabs and breaks in floors and walls etc. of in-situ reinforced concrete works upto first floor level. (a) Thickness not exceeding 200mm.

Extra for each subsequent floor or part thereof above the First Floor level as mentioned in item no. 36 & 37

Extra for each subsequent floor or part thereof above the First Floor level as mentioned in item no. 37

Cement concrete works in topping 1:1:2 (1cement :1sand :2 graded aggregates on R.C.C floor, tread and rise of steps finished with a floating coat of neat cement using cement slurry for bond @ 2.75 kg.of cement per sq. m. of floor to be laid in panels including curing complete as directed. (b) 20 mm thick

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

10 mm thick Cement plaster in single coat on fair side of brick/concrete walls for interior plastering up to 1st floor level including arises or rounded angles not exceeding 80mm girth and finished even and smooth including curing complete as directed. d) In cement mortar 1:6

Extra over item no 42 for providing and mixing water proofing materials in cement mortar in prop as recommended by the manufacturer including curing complete as directed. i) 10 mm thick plaster d) In cement mortar 1:6

Extra over item no 42 for plastering on celling and soffits of stairs up to 1st floor level (instead of plastering on walls) including curing complete as directed.

Extra over item no 42 for interior plastering above 1st floor level for every addl floor or part thereof including curing complete as directed. a) On Single coat plaster

Extra over item no 42 for exterior plastering over wall up to a height of 1st floor level above ground level including curing complete as directed. a) On Single coat plaster

Extra over item no 42 for exterior plastering over wall for every addl floor or part thereof beyond 1st floor level including curing complete as directed.. a) On Single coat plaster

Applying one coat of cement primer of approved brand and manufacture on new wall surface after throughly brooming the surfaces free from mortar droppings and other foreign matter and including preparing the surface even and sand papered smooth.

Finishing wall with water proofing cement paint of approved brand and manufacture and of required shade on new wall surface (two coats) to give an even shade after throughly brooming the surfaces to remove all dirt and remains of loose powdered materials.

Extra over item no. 49 above for every subsequent coat of water proofing cement paint of approved brand and manufactured.

Extra over item no 49 above for finishing with cement paint on celing and sloping roof.

Supplying, fitting and fixing in position reinforcement bars conforming to relevant I.S. Code for R.C.C. work/ R.B. walling including straightening, cleaning, cutting and bending to proper shapes and length as per details, supplying and binding with 20G annealed black wire and placing in position with proper blocks, supports, chairs, spacers etc. complete. (No extra measurement for lap, hook, chair, anchor etc. will be entertained in the measurement as they are included in the rate) (Upto 1st floor level) (i) TMT Corrosion resistant steel (CRS) reiforcement bar

Extra over item 52 (i) for each subsequent floor or part thereof above first floor level.

Providing plinth protection with bricks flat laid in cement mortar 1: 4 and finished with 15mm thick cement plaster in prop. 1:2 with a floating coat of neat cement finish.

Surface dressing of ground including removing vegitation and/ or undulation of ground not exceeding 150mm deep and disposal of rubbish outside the periphery and lift up to 1800mm in all kinds of soil.

Providing cast in-situ machine driven reinforced cement concrete piles of using required grade of cement concrete of required bore-diameter, lengths and with reinforcement as per specifications and drawings. Reinforcement to be measured and paid seperately as per item no. 58 C) UNIFORM PILE I) Concrete grade M30 d) Pile Dia 600 mm

i) Upto 10 M

ii) Above 10 M

Extra for boring specified diameter pile in high sub-soil water level requiring use of drilling mud and extra cement (iii) 600 mm dia

Empty boring for specified diameter piles from ground level to cut-off level. d) Pile Dia 600 mm

Supplying, fitting and fixing in position reinforcement bars conforming to relevent IS code, for reinforced cement concrete works in piles including straightening, cleaning, cutting and bending to proper shapes and length as per specifications and drawings. The rings should be welded with vertical reinforcements as per specified IS codes of practice. (Inclusive of lap length, hook, chair, bend, anchor etc) (A) TMT bar ISI marked

Routine test for test loading to 1.5 times the specified safe working load including construction of any test pile cap and dismantling the same after completion of test. (Rate for Safe working Load not less than 35T)

Initial test for test loading to 2.5 times the specified safe working load including construction of any test pile cap and dismantling the same after completion of test. (Rate for Safe working Load not less than 35T)

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

300mm dia for inlet & overflow pipe

250mm dia for outlet/drain pipe

450mm dia for outlet pipe

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 inspection deck 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 DI/DF Inlet, outlet, over flow and wash water draining arrangement for the elevated service reservoir including provising of all necessary CI / DF specials viz., bend, reducer/enlarger, socket etc. & clamping devices of the piping system and including supplying of all necessary materials and labour, all complete, as directed and specified.

a)300mm dia inlet / overflow Pipe

b)250mm dia inlet / overflow Pipe

c)450mm dia Header pipe to distribution system

Supplying, fitting and fixing of CI / DF Sluice Valve of class PN-1.0 at (Outlet), 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.

a)250mm dia Valve

b)450mm dia Valve

Supplying, fitting and fixing of electrically operated CI / DF Sluice Valve of class PN-1.6, including supplying, fitting and fixing of all necessary nuts & bolts, rubber insertion sheet (gusket) etc. and including supply of the electrical actuator motor with gear & penion system, ameanable to SCADA System etc., all necessary labours and appurtanances etc., all complete, as directed and specified a) 300mm dia Valve

Providing solar power system suitable for operating one no. electrically operated sluice valve; Level Transmiter for SCADA System, compound lighting (at least 3 Nos. 40 W Flurocent light, aviation warning lamp etc., including supply of all necessary solar panel, back-up battery with charging / inverter unit, Auto switching ON/OFF system for the lighting arrangement and all necessary wiring with 1.5 mm Sq. insulated copper wire etc. to the valves and light, 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.

Supply, installation, tesing and commissioning of Full Bore Electromagnetic Flowmeters (EMF) ameanable to SCADA & of any reputed make & confoming to BIS Specification with current ammenment at the time of execution, all complete as directed and specified. a) 300mm dia Valve

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.

PART 3: FENCING AND GATE AROUND 2700 Cum ELEVATED SERVICE RESERVOIR, ZONE-14, Industrial Estate

Supplying , fitting and fixing galvanised barbed wire fencing with seven strands of barbed wire 12 S. W. G .x 2plies x 4 points at 75mm apart with angle iron intermediate fencing posts not more than 1800mm apart and straining and end post etc. as necessary to be fitted with straining eye bolts and staples etc.complete as directed, specification of the angle iron post , drawing and as given below. a) Intermediate post 35mm x35mm x5mm x1800mm long bottom torched and duly slotted. b) Straining post 65mm x 65mm x 6mm x 1820mm long with 2 stays of 35mmx35mmx1520mm long and 3 base plates 200mm x 200mm x 5mm, duly slotted to take eye bolts etc. c) Corner posts 65mm x 65mm x 6mm x1820mm long with 2 stays of 35mm x 35mm x 5mm x 1 670 mm and 3 base plates 200mm x 200mm x 5mm,duly slotted to take eye bolts etc. d) Straining or end posts 65mmx 65mm x 6mmx 1820mm long with 1 stays of 35mm x 35mm x 5mmx 1820 mm long with base plates 200mmx 200mm x 5mm, duly slotted to take eye bolts etc. (All the angle iron posts to be embeded in 250mm x 250mm x 600mm deep column which will be rest on 250mm dia pile of 5m deep {payment of which will be paid seperately} and one coat of anticorrosive epoxy primer and painting painting to all iron works) including fixing of all intermediate posts and stays with the plinth beam as shown in the drawing.

Supplying, fitting and fixing double leaf heavy duty iron gate, frame made from 50mm x 6mm M.S. flat iron with another horizontal flat at the middle, 20mm dia M.S bars at 200mm apart from bottom flat to top flat and 20 mm dia M.S. bars at 200mm apart from bottom flat to middle flat including drilling, welding etc. complete. All vertical bars are to be protruded at least 100mm above the middle and top flat is to be flattended and pointed as directed. Necessary locking arrangement on both faces, arrangement for temporary closing the gate and 2 nos.( minium) strong iron hinges of M.S bars and flat of same sizes on each leaf to be fixed in ISMC 100 including a one coat of anticorrosive epoxy primer and painting to all iron works as directed and specified.

Providing rails for plying of rollers of gate made made from 50mm x 6mm size M.S. flat and to be fitted with 3 nos of hinged hold fasts to be embedded in concrete prop. 1:2:4 of 10mm wide and 75 mm deep over brick flat soling 250mm wide including curing etc. complete.

Providing roller to the gate including welding etc.complete a) With 25mmx50mm (dia) roller

PART 4: PILE FOUNDATION FOR FENCING AND GATE AROUND 2700 Cum ELEVATED SERVICE RESERVOIR, ZONE-14, Industrial Estate

MANUALLY DRIVEN R.C.C. PILE: Providing cast in-situ manually driven reinforced cement concrete piles of using M20 grade of cement concrete of required bore-diameter, lengths and with reinforcement as per specifications and drawings. Reinforcement to be measured and paid seperately. UNIFORM PILE: Pile Dia 250 mm, Upto 5 M

REINFORCEMENT: Supplying, fitting and fixing in position reinforcement bars conforming to relevent IS code, for reinforced cement concrete works in piles including straightening, cleaning, cutting and bending to proper shapes and length as per specifications and drawings. The rings should be welded with vertical reinforcements as per specified IS codes of practice. (Inclusive of lap length, hook, chair, bend, anchor...etc) TMT-IS 1786 ( Fe-500 D)

PART 5: ROAD, BOX CULVERT & TIE BEAM BELOW FENCING

Excavation in Marshy Soil (Excavation for roadway in marshy soil with hydraulic excavator 0.9 cum bucket capacity including cutting and loading in tippers and disposal with in all lifts and lead upto 1000 metres, trimming of bottom and side slopes in accordance with requirements of lines, grades and cross sections.)

Compacting original ground supporting subgrade Loosening of the ground upto a level of 500 mm below the subgrade level, watered, graded and compacted in layers to meet requirement

Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet compaction requirement for embankment and subgrade with relative compaction not less than 97 % ( Including cost of testing of materials at site and laboratory as directed by the deptt.)

(a) from private land

(b) Extra lead beyond initial lead of 3.0 Km.

Construction of granular sub-base by providing close graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density,complete as per cl. 401 ( APWD SOR 2018-19) Including cost of testing of materials at site and laboratory as directed by the deptt. (i) for grading- I Material CBR Value (Minimum) 30

Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material. Mechanical Means With dewatering Depth upto 3m

Compacting original ground supporting subgrade Loosening of the ground upto a level of 500 mm below the subgrade level, watered, graded and compacted in layers to meet requirement

Filling Annular Space Around Footing cum 5644.00 in Rock (Lean cement concrete 1:3:6 nominal mix.

Construction of granular sub-base by providing close graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density,,complete as per cl. 401 ( APWD SOR 2018-19) Including cost of testing of materials at site and laboratory as directed by the deptt. (i) for grading- I Material CBR Value (Minimum) 30

PCC 1:3:6 in Foundation (Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation andcompacted by vibration including curing for 14 days.

Reinforced cement concrete, in open foundation complete as per drawing and technical specification including steel shuttering formwork. (I)RCC Grade M20 (1 : 1.5 : 3) Case I- Using concrete mixer

Furnishing and Placing Reinforced cement concrete as per drawing and Technical Specification’ including steel shuttering formwork. RCC Grade M20 (1 : 1.5 : 3) Case-1-Using Concrete Mixer a. Height upto 5m

Supplying, fitting and placing TMT conforming to IS:1786 Fe 500 D reinforcement including splicing complete as per drawing and technical specifications. TMT-IS 1786 ( Fe-500 D)