Tiruvannamalai Municipality - PROVIDING UNDER GROUND SEWERAGE SYSTEM TO LEFTOUT AND UNCOVERED AREAS IN THIRUVANNAMALAI MUNICIPALITY

Amount

Schedule - A1 - Collection System Earthwork excavation for laying sewer pipes excluding refilling, disposal of surplus earth, shoring and strutting beyond 2m depth including all other incidental charges. etc. complete and as directed by the Engineer in charge. Hard stiff clay, stiff black cotton soil, hard red earth, shales, murams, gravel, stoney earth, and earth mixed with 50% fair size boulders and hard gravelly soil - SS20B 0 to 2m depth

Medium dense rock (MDR) control blasting 2 to 3m depth

3 to 4m depth

4 to 5m depth

Providing shoring and strutting with sheet piles/wooden piles & planks, with necessary support for excavation beyond the depth of 2m, including the cost of sheet piles, wooden piles, plank & other materials, removing shoring and strutting after the pipes are laid etc. complete for 2 above as directed by the Engineer in charge. 0 to 2.0m depth

Laying of Double Wall Corrugated High Density Poly Ethylene Pipes to proper grade and alignment, cutting the pipes true to axis to the required alignment and slope as indicated in drawing/design and hydraulically testing the pipe to the required pressure as directed by the departmental engineer including Labour charge etc,. complete as per specifications at different depths. 200mm - Up to 2m

250mm - Up to 2m

300 mm - Up to 2m

355mm - Up to 2m

400mm - Up to 2m

450mm - Up to 2m

500mm - 2m to 4m

630mm - 2m to 4m

Jointing DWC/HDPE Pipes and Specials by buttfusion welding/ electro fusion welding joints using fusion equipment as per ISO 21307-2011 and as per IS 7634 (Part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete as per directed by Engineer in charge. - 200mm dia

250mm dia

300mm dia

355mm dia

400mm dia

450mm dia

500mm dia

Charges for cutting open roads for laying Sewer lines as per the drawing and standard specification and directed by the Departmental Officers. - B.T.Road Cutting

C.C.Road Cutting

Refilling the trenches with excavated earth including watering and consolidation as directed by the Engineer in Charge and as per standard specification.

Disposal of surplus earth including loading & unloading, conveyance within a distance of 2 km and spreading at PS as directed by the Engineer in charge.

BEDDING Filling of Stone dust of approved quarry including cost materials and spreading of labours charges etc,complete.

Providing Iron Barricading of size 2.50 m width and 1.75 m height using 40x40x4 mm angle for outer frame supports, 25 x 25 x 3 mm angle for inner frame supports and 20 gauge thickness MS sheet for name board (as per drawing) including cutting, welding, fabrication charges and one coat of primer and 2 coats of enamel paint of approved quality, writing "Thiruvannamalai Municipality" & work detail/ caution sign, providing necessary interlocking arrangements with adjoining units, fixing danger flags, danger lights, reflectors, fixing stickers etc, including watching during night and placing the barricading units as directed at the sites

Construction of Maintenance holes of different depths as per type design/drawing along sewer lines and provided with tight fitting FRC manhole frames and covers of 600 mm dia., of approved make and quality including supply and fixing of encapsulated PVC foot steps. The manhole shall be of brick work (with approved chamber class II bricks of size 9" X 43/8" x 23/4" in CM 1:3 and plastered with CM 1:3, 20mm thick inside and 12mm thick outside as per type design with foundation concrete 250mm thick in CM 1:4:8 using 40mm HBG. Benching and channeling should be provided in the manhole and suitable diameter pipes for House service connection (Not exceeding 6 1 Number. for each manhold) to be left in the Maintenance holes as directed by the Engineer in- charge. The rate shall include earthwork, backfilling, and removal of surplus earth and depositing within 500m, de-watering wherever necessary, barricading, provision of danger lights etc., complete as per standard specification and directed by the Department Engineer. For construction of Sewer works SRC cement has to be upto 1.5m deep below GL - Rectangular 0.75x1.20m inner size

1.5m to 2m below GL - Rectangular 1.50X1.20m inner size

2m to 2.5m below GL - Rectangular 1.50X1.20m inner size

2.5m to 3m below GL - Circular 1.50m inner dia.

3m to 3.5m below GL - Circular 1.50m inner dia.

3.5m to 4.0m below GL - Circular 1.50m inner dia.

Construction of Maintenance holes of different depths (using Sulfate Resisting Cement) as per drawing or approved type precast RCC Manhole chamber along sewer lines and provided with tight fitting FRC manhole frames and covers of 560 mm dia., of approved make and quality including supply and fixing of encapsulated PVC foot steps. The manhole shall be of Reinforced cement concrete of M30 mix (by using sulphate resistant cement) using 10mm to 20mm ISS gauge HBBG metal from the approved quarry including mixing, laying, consolidating, curing cost and conveyance of all materials to site with inner smooth finishing, Benching and channeling should be provided in the manhole and suitable diameter pipes for House service connection to be left in the Maintenance holes as directed by the Engineer in-charge. The rate shall include earthwork, backfilling, and removal of surplus earth and depositing within 500m, de-watering wherever necessary, barricading, provision of danger lights etc,. Complete. For construction of Sewer works SRC cement has to be used 4m to 4.5m below GL - Circular 1.50m inner dia.

4.5m to 5m below GL - Circular 1.50m inner dia.

Construction of Drop Maintenance holes as per the specification of Maintenance holes including the additional Earthwork excavation up to 2.5 m depth - RCC Rectangular of size 0.9m x 1.20m (inner) above 2.5 m depth RCC Circular of diameter 1.5m (inner) Earth work excavation for foundation & depositing on bank with an initial lead of 10 m & lift of 2 m in hard stiff clay, stiff black cotton, hard red earth, shales, murrum gravel, stoney earth and earth mixed with small sized boulders and hard gravelly soil -SS20B up to 1.5m depth Soft disentegrated rock, laterite, soft rock, kankar not requiring blasting in SDR Soil .1.5 - 2m depth etc. complete, Medium rock, and Dense Medium Rock not requiring Blasting 2 - 3 m depth Hard rock by wedging, chiselling and trimming to proper shape where blasting is prohibited.above 3 m depth including all charges etc complete as per the standard specifications as directed by Corporation Engineer 0.6 - 1.0 m depth

1.00 - 1.50 m depth

1.50 - 2.00 m depth

2.00 - 2.50 m depth

2.50 - 3.00 m depth

3.00 - 3.50 m depth

3.50 - 4.00 m depth

B) MATERIALS Supplying of following ID dia. Double Wall Corrugated High Density Poly Ethylene Pipes, SN 8 as per IS 16098 (Part 2):type B, including cost of conveyance, stocking charges, etc., complete as per standard specifications. 0-4.5m depth - 200mm dia.

250mm dia.

300mm dia.

Supply and delivery of HDPE pipes for sewerage PE 100 PN6 conforming to IS : 14333/1996 (ammended in 2009) 355mm dia.

400mm dia.

450mm dia.

500mm dia.

630mm dia

Schedule - A2 - Pumping Station Collection Cum Screen well, Grit wells, Suction well Earth work open well excavation for foundation & depositing on bank with an initial lead of 10 m & lift of 2 m for depths in all kind of including dewatering of water as and when required, barricading with safety lamps etc all complete as per standard specification as directed by the Departmental Engineer. First depth of 2 m - Hard stiff clay

First depth of 2 m - MDR, CB

Second depth of 2 m - MDR, CB

Third depth 2 m - MDR, CB

Forth depth 2m - MDR, CB

Providing & laying PCC 1:4:8 as levelling course including curing etc all complete as per standard specification as directed by the Departmental Engineer.

Supplying & laying Reinforced Cement Concrete of M30 grade using machine crushed hard broken granite stone jelly 20 mm & 10mm for RCC works in all types of foundations, floor slabs of all shapes (Excluding cost of providing centering & fabrication of reinforcement which shall be measured & paid under seperate items) including curing, complying with standard specifications as directed by the Departmental Engineer using sulphate resisting cement. Above G.L

Below GL (Base slab & wall) - Upto 1.5 m

From 1.5 m to 4.5 m

From 4.5 m to 9.0 m

Supplying & erecting centering for sides & walls of well including supports & strutting for plain surfaces with all cross bracings using 25 mm thick boards suitable purlined over silver oak (country wood) joists of size 10 x 6.5 cm spaced at about 90 cm centre to centre & supported by causarina props 10 to 13 cm diameter spaced at about 75 cm centre to centre etc. complete complying with standard specifications. Centering for RCC works below GL (wall). Inner & Outer Area of Well Base slab

Upto 3.30 m

Supplying, fabricating & placing in position MS or deformed steel bars (Fe 515 - upto 16 mm dia) for RCC items of work including cost of steel, transporting, straightening, cutting, bending, cranking, binding etc, including cost of binding wire chairs, laps to fix the reinforcement in all positions, all labour & materials including Providing Fusion Bonded Epoxy coating not less than 175microns thickness and upto 300 microns to reinforcement of all diameters as per IS 13620/1993 including testing of coating at plant.The cost is inclusive of cost on account of careful handling, PVC coated binding wires, touchup material supplied by coating agency, repair work, loading, unloading and strengthening of bent rods etc., complete as per specification and as directed by the Engineer in charge.

Refilling the sides of well with suitable excavated earth available in layers of 150 mm thick, watering, ramming & consolidation as directed by the Departmental Engineer.

Conveyance of excess earth to a distance not exceeding 5km as directed by the Departmental Engineer including cost of loading, transportation and unloading charges etc complete

Supply and installation of SS screen with 50x10mm thick flats for outer frame and 50x10mm SS flats spaced at 50mm centre to centre spacing to serve bar screens inside the screen well etc all complete

Supplying and fixing of PVC encapsulated CI steps 30cm etc all complete as per standard specification

Supplying and fixing of chequared plates with necessary M.S. Frames to support

Providing R.S.J.Support as per I.S.M.B.450 & I.S.M.B.200.

CONNECTING PIPES BETWEEN WELLS & VALVE CHAMBER Supplying and providing CI D/F sluice valve of wall thimble mounted as per IS:1536 (PN 1) including all specials etc all complete as per standard specification and as directed by Departmental Engineer. 100 mm dia CI - 1.0m d/f pipe

100 mm dia CI - 0.5m d/f pipe

100 mm dia CI d/f 90 deg bend

100 mm dia CI non-return valve

100 mm dia CI sluice valve

80 x 100 mm CI D/F taper

100 x 100 mm CI A/F tee

200 mm dia CI - 1.0m d/f pipe

200 mm dia CI - 0.5m d/f pipe

200 mm dia CI d/f 90 deg bend

200 mm dia CI non-return valve

200 mm dia CI sluice valve

100 x 200 mm CI D/F taper

200 x 200 mm CI A/F tee

250 mm dia CI - 1.0m d/f pipe

250 mm dia CI - 0.5m d/f pipe

250 mm dia CI d/f 90 deg bend

250 mm dia CI non-return valve

250 mm dia CI sluice valve

200 x 250 mm CI D/F taper

250 x 200 mm CI A/F tee

300 mm dia CI - 1.0m d/f pipe

300 mm dia CI - 0.5m d/f pipe

300 mm dia CI d/f 90 deg bend

300 mm dia CI non-return valve

300 mm dia CI sluice valve

200 x 300 mm CI D/F taper

300 x 200 mm CI A/F tee

Valve Chamber (3.6m x 8.6mx 2.0m) :Construction of masonry valve pit as per Type design for Sluice valve valve, Non Return Valve for Earth work excavation, Refilling, Plain Cement Concrete 1:4:8 (one sulphate resistant cement, four sand & eight coarse aggregate), Reinforced Cement Concrete M30, centering, MS or deformed steel bars (upto 16 mm dia) for RCC, FRC Manhole Covers, PVC encapsulated CI steps 30cm, Conveyance of excess earth for the following valves includingcharges for precasting and,valves and specials in position ,refilling the sidesof the pit etc. complete. and as directed by Corporation Engineers.

Schedule-3A, Lifting Station Earth work excavation and depositing on bank with an initial lead of 10m and initial lift of 2m Hard stiff clay, stiff black cotton, hard red earth, shales, murrams, gravel, stoney earth, and earth mixed with small size boulders and hard gravelly soil -SS20B First depth of 1 m

Medium dense rock (MDR), control blasting. Second depth of 2 m

Third depth of 2 m

Fourth depth of 2 m

P.C.C 1:4:8 (one cement, four sand and eight coarse aggregate) using Sulphate Resistant cement and 40 mm H.B.G stone including mixing concrete, laying, curing and compacting of concrete etc., complete and as directed by the Engineer in charge. From 1.5m to 4.5 m below G.L

From 4.5m to 9.0 m below G.L

Reinforced cement concrete M30 using 20mm size Hard Broken/Machine crushed Granite Stone Jelly for all RCC items of works excluding centering, shuttering and cost of reinforcement, including curing, fixing fan clamp and fixtures if necessary etc., complete complying with standard specification. - Above G.L

Below GL - Upto 1.5 m

From 1.5 m to 4.5 m

From 4.5 m to 9 m

Supplying, fabricating and placing in position of RTS rods at all heights for reinforcement including the cost of steel (CRS)and binding wire, labour charges etc., complete for all RCC works and as directed by Engineer in charge.

Supply and erection of steel centering, shuttering for soffits and sides including necessary supports and strutting for all RCC works using MS sheets of suitable size of BG 10 stiffened with MS angle of size 25 X 25 X 3mm for boarding laid over Silver Oak joists of size 10cm X 6.5cm spaced at 90cm c/c and supported by Casuarina Props 10cm - 13cm spaced at 75cm c/c etc., complete and as directed by Engineer in charge.(Retrieved Materials should be taken back by the contractor.) - Base Slab

Curved surface - From 0 m to 3.3 m

From 3.3 m to 4.3 m

From 4.3 m to 5.3 m

From 5.3 m to 6.3 m

Applying two coats of cement paint of approved colour and quality over the outer exposed cement plastered wall surfaces including cleaning, preparing the surface area and including cost of all materials, labour charges, curing etc., complete and as directed by Engineer in charge.

Refilling the outside of the well with excavated earth (other then sand) complying with standard specification for filling the foundation including watering consolidation etc., complete as directed by the Engineer in charge.

Disposal of surplus earth including loading, conveyance within a distance of 5 km and spreading as directed by the Engineer in charge.

Supplying and fixing of encapsulated P.V.C. steps 30cm, inside the well

Provision for conducting SBC test

Construction of Bellmouth Chambers of the following sizes is wall thickness of 200mm for receiving the flow from LS before discharging to machinehole with Reinforced cement concrete M30 using 20mm size Hard Broken/Machine crushed Granite Stone Jelly for all RCC items of works excluding centering, shuttering and cost of reinforcement, including curing, fixing fan clamp and fixtures if necessary etc., complete complying with standard specification. Internal size : 0.6x0.50x 0.6

Internal size : 0.7x0.70x 0.6

Internal size : 0.70 x0.60x 0.6

Internal size : 0.75 x0.70x 0.6

Internal size : 0.9x1x 0.6

Internal size : 1 x 1.2x0.6

Internal size : 1 x 1.4 x 0.60

Internal size : 1.5x 1.2 x 0.60

Internal size : 1.9 x 1.5 x 0.60

Internal size : 1.8 x 1.5 x 1

Internal size : 1.10 x0.70x 0.6

Internal size : 2.0 x1.70x 0.6

Internal size : 2.1 x2.0x 0.6

Internal size : 2.2 x1.5x 0.6

Construction of Valve Chambers of following Sizes, Reinforced cement concrete M30 using 20mm size Hard Broken/Machine crushed Granite Stone Jelly for all RCC items of works excluding centering, shuttering and cost of reinforcement, including curing, fixing fan clamp and fixtures if necessary etc., complete complying with standard specification. Construction of Valve chamber - 1.5 m x 1m x 0.6 m

Construction of Valve chamber - 2.0 m x 1.5 m x 0.9 m

Construction of Valve chamber - 2.0 m x 1.5 m x 0.6 m

Construction of Valve chamber - 2.5 m x 1.5 m x 1 m

Construction of Valve chamber - 2.5 m x 1.5 m x 0.6 m

Construction of Valve chamber - 2.0 m x 1.8 m x 0.9 m

Construction of Valve chamber - 2.0 m x 2 m x 0.9 m

Construction of Valve chamber - 2.5 m x 2 m x 0.9 m

100 mm dia CI - 0.5m d/f pipe

100 mm dia CI d/f 90 deg bend

100 mm dia CI non-return valve

100 mm dia CI -0.5m d/f pipe

100 mm dia CI sluice valve

50 x 100 mm CI D/F taper

80 x 100 mm CI D/F taper

100 x 100 mm CI A/F tee

100 mm dia CI -1.0m d/f pipe

Schedule - A4 - Pumping Main Earth work excavation in all types of strata (other then loose soil) for laying the following sizes of pipes with the standard trench width as specified in the Technical specification etc. complete and as directed by Site Engineer.

Refilling the excavated earth after the pipes were laid jointed and tested etc. complete. 150 mm, 200 mm, 250 mm, 300 mm, 350 mm CI Class A pipe

Lowering CI pipes and specials into the trench and laying to proper grade and alignment 150 CI Class A pipe

200 CI Class A pipe

250 CI Class A pipe

300 CI Class A pipe

350 CI Class A pipe

Jointing with rubber gaskets and testing to the required pressure including the cost of conveyance of water for filling during testing but excluding the cost of rubber gaskets. 150 CI Class A pipe

200 CI Class A pipe

250 CI Class A pipe

300 CI Class A pipe

350 CI Class A pipe

Charges for cutting open roads for laying Sewer lines as per the drawing and standard specification and directed by the Departmental Officers. - BT Road Cutting

CC Road Cutting

Supply and delivery of the following sizes of CI Sluice valve as per IS 14846/2000 PN 1.0 with ISI marking including necessary fittings etc,. Complete. 150 mm CI Sluice Valve in 150mm CI Main

200 mm CI Sluice Valve in 200mm CI Main

250 mm CI Sluice Valve in 250mm CI Main

300 mm CI Sluice Valve in 300mm CI Main

350mm CI Sluice Valve in 350mm CI Main

Supply and delivery of the following sizes of CI Double Air valve as per IS 14845/2000 with ISI marking including necessary fittings etc,. Complete. 50 mm CI DAV in 150mm CI Main

50 mm CI DAV in 200 mm CI Main

50 mm CI DAV in 250 mm CI Main

80 mm CI DAV in 300 mm CI Main

80 mm CI DAV in 350 mm CI Main

Supply and delivery of the following sizes Scour Valve arraengements with CI Sluice valve as per IS 14846/2000 PN 1.0 with ISI marking including necessary fittings etc,. Complete. - 100 mm CI Scour Valve

150 mm CI Scour Valve

Supply and delivery of CI Specials as per IS 1538/ 1993 Bend 150x90 Deg CI DSB

150x45 Deg CI DSB

150x22.50 Deg CI DSB

150x11.25 Deg CI DSB

200x90 Deg CI DSB

200x45 Deg CI DSB

200x22.50 Deg CI DSB

200x11.25 Deg CI DSB

250x90 Deg CI DSB

250x45 Deg CI DSB

250x22.50 Deg CI DSB

300x90 Deg CI DSB

300x45 Deg CI DSB

300x22.50 Deg CI DSB

350x90 Deg CI DSB

350x45 Deg CI DSB

350x22.50 Deg CI DSB

350x11.25 Deg CI DSB

Supplying of following dia. CI Pipes for Class A as per IS 1536/2001 including cost of conveyance, stocking charges, etc., complete as per standard specifications. 150 CI Class A pipe

200 CI Class A pipe

250 CI Class A pipe

300 CI Class A pipe

350 CI Class A pipe

Thrust block as per type design - Providing and laying cement concrete 1:2:4 proportion with 20mm and down size metal of approved gradation hard broken granite, trap, basalt or with any other approved hard aggregate including cost and conveyance of all materials with all lead and lift including earth work excavation, PCC, cost of reinforcement and placing the same above or below ground level including reinforcement, plywood/ steel form work, machine mixing, laying, tamping, curing, etc., complete including smooth finishing the exposed faces with CM 1:4 proportion 12mm thick wherever necessary, etc., complete for Anchor Blocks or Thrust Blocks as per drawings including lead & lift etc., complete as per standard specifications and directed by the Departmental officers. - 150x90 Deg DI DSB

150x45 Deg DI DSB

150x22.50 Deg DI DSB

150x11.25 Deg CI DSB

200x90 Deg CI DSB

200x45 Deg CI DSB

200x22.50 Deg CI DSB

200x11.25 Deg CI DSB

250x90 Deg CI DSB

250x45 Deg CI DSB

250x22.50 Deg CI DSB

300x90 Deg CI DSB

300x45 Deg CI DSB

300x22.50 Deg CI DSB

350x90 Deg CI DSB

350x45 Deg CI DSB

350x22.50 Deg CI DSB

Electromagnetic Flow Meter confirming to ISO 17025 standard shall be a velocity sensing Electromagnetic type, microprocessor based signal converter, sealed housing, flanged tube meter for 1.0 Mpa working pressure, manufactured to highest standard available for mag-meters, equipped with minimum six digit digital totalizers, reading in units of kiloliters and shall be accurate within 0.5% of measured value, shall operate within a range of 0.3m/sec to 4m/sec and be constructed as follows: Meter tube (sensor) shall be fabricated from stainless steel tube and use class PN 10 flat face carbon street flanges in accordence with IS 1538. these flanges shall be welded to the flow tube. the internal of the meter tube shall be blasted to near white and lined with hard rubber/polyurethane/PTFE preferably by SBR or EPDM. meter tube shall have a constant nominal inside diameter offering no obstruction to the flow. For 200mm dia Pumping Main

For 250mm dia Pumping Main

For 300mm dia Pumping Main

For 350mm dia Pumping Main

200mm dia pumping main

250mm dia pumping main

300mm dia pumping main

350mm dia pumping main

200mm dia pumping main

250mm dia pumping main

300mm dia pumping main

350mm dia pumping main

300mm dia pumping main

350mm dia pumping main

Schedule - A5 - Construction of Pump Room Earth work excavation and depositing on bank with an initial lead of 10m and initial lift of 2m in Soft disentegrated rock, laterite, soft rock, kankar not requiring blasting in SDR Soil and Hard Rock Not Requiring Blasting including all charges etc complete., complying with standard specification as directed by Corporation Engineers - 0 - 2.0 m Hard stiff clay (Pumproom 4x4m)

Supply of river sand, spreading, leveling, compacting etc complete in layers of 75 mm thickness including cost & conveyance of sand.

Supplying and placing in position PCC 1:4:8 upto a thickness of 75 mm for leveling course including centering & shuttering, compaction, curing etc. and dewatering wherever necessary. Below G.L

Random rubble masonry with CM 1:5(one cement and five sand) for footing and basement including cost of materials, mixing, placing, curing and finishing etc., complete as directed by theDepartmental officers.

Brickwork in 1:5 cement mortar using Second Class Country bricks of size 9" x 4 3/8" x 2 3/4" including curing etc. complete

Providing 12mm thick Cement plaster in 1:5 cement mortar including cost and conveyance of all materials to site and labour charges etc. complete as per standard specifications

Special ceiling plastering with CM 1:3 (one cement and three sand) 10 mm thick including labour charges for mixing, finishing , curing etc., complete and as directed by Departmental Officers.

Providing Floor finsihing with CC 1:4:8 & finishing CM 1:4(one cement and three sand) 20mm thick including cost of materials, labour charges for finishing, curing etc., complete and as directed byDepartmental officers

Reinforced cement concrete 1:1.5:3 (one cement, one and half sand, three course aggregate) using 20mm size hard blue granite stone (machine crushed) for beam and roof slab excluding cost of reinforcement, fabrication and placing the grills in position and excluding cost of centering, shuttering, strutting but including curing and finishing mixing concrete using machanical mixer machine and compaction by machanical vibrator etc., complete and as directed byDepartmental Officers. - For footing

Slab& beams

Centering for sides and soffits of R.C.C slab of plane surface for R.C.C floor slab including strutting upto 3.3 mt height using MS sheets of size 90cmx60cm and stiffend with welded MS angle of size 25mmx25mmx3mm laid over silver oak (country wood) joists of size 10cmx6.5cm (space at about 90cm c/c) and supported by casurina props of 10cm to 13cm dia 90cmx60cm and BG10 guage (spaced at 75cm c/c) complying with standard specification etc., complete as directed by the Departmental Officers. Roof slab

others

Supplying, fabricating & placing in position MS or deformed steel bars (Fe 515 -upto 16 mm dia) for RCC items of work including cost of steel, transporting, straightening, cutting, bending, cranking, binding etc, including cost of binding wire chairs, laps to fix the reinforcement in all positions, all labour & materials including Providing Fusion Bonded Epoxy coating not less than 175microns thickness and upto 300 microns to reinforcement of all diameters as per IS 13620/1993 including testing of coating at plant.The cost is inclusive of cost on account of careful handling, PVC coated binding wires, touchup material supplied by coating agency, repair work, loading, unloading and strengthening of bent rods etc., complete as per specification and as directed by the Engineer in charge.

Supplying and fixing of steel Doors two leaves including all cost with fitting and painting etc complete as directed by Engineer incharge(the design should be got approved by the SE before supply & fixing)1x2.1m Fully Paneled Double Leaf doors (1000 x 2100 mm )

Fully Paneled Double Leaf Windows (1200 x 900 mm)

Weathering course with broken Brick Jelly of 20 mm size in pure slaked lime (no sand to be used) over RCC Roof slab with proportion being 32:12 1/2 for required depth of 80mm thickness over the roof slab as required well beaten with wooden beaters for giving required slope complying with standard specification etc., complete and as directed byDepartmental Officers.

Painting two coats with approved cement paint over one coat of priming coat over cement plaster surface for inner side of the room including the cost of materials, labour charges,cleaning ,preparing the surface and curing etc., complete and as directed by Departmental Officers.

Terrace Flooring with two course of flat tiles using of size 200mm x 200mm x 20mm laid in CM 1:3 (one cement and three sand) mixed with crude oil to 10% by weight of cement and pointed neatly with the same oiled morter etc., complete complying with standard specification and as directed byDepartmental Officers.

Refilling the trenches with excavated soil/earth (other than sand) including compacting, complying with the standard specification.

Schedule - A6 - Construction of Compound Wall - for 30m length as per detailed drawing Earth work excavation and depositing on bank with initial lead of 10m and lift of 2m in hardstiff clay, stiff black cotton, hard red earth, shales, muram, gravel stoney earth and earth mixed stoney earth and hard gravelly soil as per SS 20B with initial lead of 10 mts. and lift of 2 mts.

cement concrete 1:4:8 using 20mm gauge hard broken stone jelly for plain cement concrete works including laying in layers of not more than 15 cm thick including ramming, curing etc complete.

Reinforced cement concrete 1:1.5:3 (one cement, one and half sand, three course aggregate) using 20mm size hard blue granite stone (machine crushed) for beam and roof slab excluding cost of reinforcement, fabrication and placing the grills in position and excluding cost of centering, shuttering, strutting but including curing and finishing mixing concrete using machanical mixer machine and compaction by machanical vibrator etc., complete and as directed byDepartmental officers

Supplying fabricating and placing in position of RTS grills at all heights for reinforcement including cost of steel for all works and labour charges including cost of binding wire etc., complete for all RCC works and as directed byDepartmental Officers.

Centering for sides and soffits of R.C.C slab of plane surface for R.C.C floor slab including strutting upto 3.3 mt height using MS sheets of size 90cmx60cm and stiffend with welded MS angle of size 25mmx25mmx3mm laid over silver oak (country wood) joists of size 10cmx6.5cm (space at about 90cm c/c) and supported by casurina props of 10cm to 13cm dia 90cmx60cm and BG10 guage (spaced at 75cm c/c) complying with standard specification etc., complete as directed by theDepartmental officers

Refilling with excavated sand complying with standard specification for filling in foundations and basement.

Brick work in CM 1:6 (one cement and six sand) using country bricks of size 8.75" X 4.25" X 2.00" including cost of all materials, labour charges, curing etc., complete and as directed byDepartmental Officers.

Plastering with CM 1:5(one cement and five sand) 12mm thick including cost of materials, labour charges for finishing, curing etc., complete and as directed byDepartmental officers

M.S.GATE Supplying and fabricating and erection of iron gate with grill works of required size as per direction at site with G.I pipes of 50 mm and specials at all sides and 40x40x6mm angles as bracing on which 2 No.of m.s sheet of 16 gauge of size 2x2.50m each is welded as two halves fixing letter "METRO WATER" including one coat of primer with red lead etc., complete as directed by the Engineer In-charge. MS.Gate (1.8x1.8m)

Labour charges for fixing of gates

Painting with superior quality ready mixed paint of chocolate, light green grey or any other approved colour.New Iron work two coats

Schedule - A7 - Construction of Security room Earth work excavation and depositing on bank with an initial lead of 10m and initial lift of 2m Hard stiff clay,stiff black cotton soil, hard red earth, shales, murams, gravel, stoney earth, and earth mixed with 50% fair size boulders and hard gravelly soil -SS20B

Supply and filling the foundation and basement with clear river sand in layers complying with standard specification including consolidation and watering etc. complete and as directed byDepartmental Officers.

Levelling course with P.C.C 1:4:8 (one cement, four sand and eigth course aggregate) using 40 mm H.B.G stone including mixing concrete, laying, curing and compacting of concrete etc., complete and as directed by theDepartmental Officers.

Random rubble masonry with CM 1:5(one cement and five sand) for footing and basement including cost of materials, mixing, placing, curing and finishing etc., complete as directed by theDepartmental officers.

Brick work in CM 1:6 (one cement and six sand) using country bricks of size 8.75" X 4.25" X 2.00" including cost of all materials, labour charges, curing etc., complete and as directed byDepartmental Officers.

Reinforced cement concrete 1:1.5:3 (one cement, one and half sand, three course aggregate) using 20mm size hard blue granite stone (machine crushed) for beam and roof slab excluding cost of reinforcement, fabrication and placing the grills in position and excluding cost of centering, shuttering, strutting but including curing and finishing mixing concrete using machanical mixer machine and compaction by machanical vibrator etc., complete and as directed by Departmental Officers.

Centering for sides and soffits of R.C.C slab of plane surface for R.C.C floor slab including strutting upto 3.3 mt height using MS sheets of size 90cmx60cm and stiffend with welded MS angle of size 25mmx25mmx3mm laid over silver oak (country wood) joists of size 10cmx6.5cm (space at about 90cm c/c) and supported by casurina props of 10cm to 13cm dia 90cmx60cm and BG10 guage (spaced at 75cm c/c) complying with standard specification etc., complete as directed by the Departmental Officers. - Roof slab

Others

Plastering with CM 1:5(one cement and five sand) 12mm thick including cost of materials, labour charges for finishing, curing etc., complete and as directed byDepartmental Officers.

Supplying fabricating and placing in position of RTS grills at all heights for reinforcement including cost of steel for all works and labour charges including cost of binding wire etc., complete for all RCC works and as directed byDepartmental Officers.

Floor finsihing with CC 1:4:8 & finishing CM 1:4(one cement and three sand) 20mm thick including cost of materials, labour charges for finishing, curing etc., complete and as directed byDepartmental officers

Special ceiling plastering with CM 1:3 (one cement and three sand) 10 mm thick including labour charges for mixing, finishing , curing etc., complete and as directed by Departmental Officers.

Painting two coats with approved cement paint over one coat of priming coat over cement plaster surface for inner side of the room including the cost of materials, labour charges,cleaning ,preparing the surface and curing etc., complete and as directed by Departmental Officers.

Supplying and fixing of steel Doors two leaves including all cost with fitting and painting etc complete as directed by Engineer incharge(the design should be got approved by the SE before supply & fixing)1x2.1m

Supplying and fixing of steel Windows two leaves including all cost with fitting and painting etc complete as directed by Engineer incharge(the design should be got approved by the SE before supply & fixing)0.9 x 1.2m

Weathering course with broken Brick Jelly of 20 mm size in pure slaked lime (no sand to be used) over RCC Roof slab with proportion being 32:12 1/2 for required depth of 80mm thickness over the roof slab as required well beaten with wooden beaters for giving required slope complying with standard specification etc., complete and as directed byDepartmental Officers.

Terrace Flooring with two course of flat tiles using of size 200mm x 200mm x 20mm laid in CM 1:3 (one cement and three sand) mixed with crude oil to 10% by weight of cement and pointed neatly with the same oiled morter etc., complete complying with standard specification and as directed byDepartmental Officers.

Refilling with excavated earth (other than sand) complying with standard specifications for filling the foundations including watering & consolidation etc. complete as directed by Departmental Officers.

Schedule-8, Construction of Transformer Yard Earth work excavation for foundation in hard stiff clay, stiff black cotton, hard red earth, shabs murams and ordinary gravel and hard dravel including shoring, strutting, baling or pumping out water wherever necessary and refilling the sides of foundation with excavated earth in layers of 15cm thick and depositing the surplus earth at places as directed by the departmental officers with initial lead and lifting charges by manual work.

Plain Cement concrete 1:4:8 (one cement, four sand,eight aggregate) using 40mm gauge hand broken granite stone jelly for foundation including dewatering if found necessary and laid in layers of not more than 15cm thick and compacted,etc., complete complying with standard specfication.

Random rubble masonry with CM 1:5(one cement and five sand) for footing and basement including cost of materials, mixing, placing, curing and finishing etc., complete as directed by theDepartmental officers

Providing and laying in position Plain cement concrete of mix 1:2:4 with 20mm (M15) and down size graded granite metal, machine mixed, concrete laid in layers not exceeding 15 cms thick, vibrated for all works in foundation plinth and ground floor level for retaining walls, return walls, walls (any thickness) including attached plasters, columns, piers, abutments pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window cills, fillets etc., including cost of all materials, labour, HOM of machinery, curing, complete as per specifications.

Supplying and erecting centering for sides and soffits including necessary supports and strutting upto 3.29m height for plane surfaces as detailed below in all floors with all cross bracings using mild steel sheets of size 90x60cm and 10 BG stiffened with welded mild steel angle of size 25mm x 25mm x 3mm for boarding laid over silver oak joists of size 10cm x 6.50cm spaced at abote 90cm centre to centre and supported by casurina props of 10cm to 13cm dia spaced at not more than 75cm centre to centre et., complete complying with the standard specification and directed by the Engineer in Charge. for columns, pillars, piers, post and struts, square / rectangular / polygon in plan including cost of all materials, labour complete as per standard specification and directed by the Engineer in Charge.

Brick work in CM 1:5 (one cement & five sand) using ground moulded chamber bricks of size 9"X4 3/8"X 2 3/4" standard specification including finishing, curing,etc., complete complying with standard specification.

Providing Plastering with CM 1:5(one cement and five sand) 12mm thick including cost of materials, labour charges for finishing, curing etc., complete and as directed byDepartmental Officers.

Painting 2 coats with approved cement paint over cement plastered wall surface, ceiling and other new surface and including cleaning, preparing the surface and curing etc., complete.

Providing and fixing M.S. gate inculding painting as per drawing. 2.0M*1.5M=3.50 Sqm, 3.5*36=112 Kg per gate.

Supply, fabrication and fixing of following MS angle two numbers in each pole including welding, bolt & nuts and fixing charges etc,. Complete as per drawings

Providing barbed wire fencing using 10.00 gauge 2 ply 4 pronged galvanised barbed wire 5 rows in horizontal ways and 30cm C/C on vertical ways 2.10m height tying with necessary binding wire including drawing in holes wherever necessary excluding the cost of pillars/poles but including the cost of barbed wire and binding wire and labour charges for fixing barbed wire either vertically or horizontally, tieing etc., complete with all lead & lift.

Schedule - A9 - House Service Connection - Manhole to Property Boundary Earth work excavation for foundation with initial lead of 10 m and initial lift of 2 m in a)Sand,silt or other loose soil, wet sand or silt not under water light black cotton soil, sandy loam and ordinary soil. SS20B b)Hard stiff clay, stiff black cotton,

Domestic Connections (110mm Dia)

Non-Domestic Connections (160mm Dia)

Endcap-110mm PVC

Fixing PVC Pipes in Inspection chamber etc.

Refilling the trenches with suitable excavated earth available in layers of 150 mm thick, watering, ramming & consolidation complete as directed by the Corporation Engineer.

Cutting open B.T.Road

Schedule - A10 - House Service Connection - Within the Property Boundary and Construction of Inspection Chambers Earth work excavation for foundation with initial lead of 10 m and initial lift of 2 m in hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel, stoney earth and earth mixed with small size of boulders including refilling the sides of

Supplying & laying of SN8 110 mm dia UPVC pipes for Domestic, 160mm dia UPVC pipes for Non domestic including lowering in to trenches, laying to proper grade & alignment & jointing the pipes & specials with PVC couplers with cement paste both dry & wet c Domestic Connections

Non-Domestic Connections

Endcap-110mm PVC

Fixing PVC Pipes in Inspection chamber etc.

Refilling the trenches with suitable excavated earth available in layers of 150 mm thick, watering, ramming & consolidation complete as directed by the Corporation Engineer.

Inspection Chambers Earth work excavation for foundation with initial lead of 10 m and initial lift of 2 m in hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel, stoney earth and earth mixed with small size of boulders including refilling the sides of foundation and P.C.C 1:5:10 (one SRC cement, five sand and ten coarse aggregate)using 40 mm H.B.G stone including mixing concrete, laying, curing and compacting of concrete etc., complete and RCC (1 Cum0) Precast slab 0.45 m x 0.45m x 0.6 m, 0.6 m x 0.6m x 0.6m, thickness using 20mm thick hard broken stone jelly and river sand including the cost of reinforcement grills and fabrication charges, moulding, curing, finishing charges - Domestic

Non Domestic

Shcedule-A11, Road Restoration for Collection System Plain cement conctere 1:4:8 (one cement four fine aggregate and eigth coarse aggregate ) using 40mm size HBG metel including cost and conveyence of all materials to site and including for the mixing , laying water carring with all leads of good water compacting and labour charges and all incidential charges such as water providing etc, complete as per standard specifications.

Cement Concrete 1:2:4 using 12 to 20mm gauge hard broken stone jelly for plain cement concrete work including laying compacting and curing ., etc ., complete

Schedule - A12 - EMI Work - Pumping Station A. Mechanical Works Supply, Installation, Testing and Commissioning of CI Thimble Mounted Sluice Gate, Manually operated, Rising Spindle type. Sluice gates are as per IS 13349 Including all taxes, Freight, loading, unloading, fitting in position including Sluice gates are upward opening wall thimble mounted suitable for isolating the flow of sewer into out of the opening in the wall. It consists Gate frame, wall thimble, gate slide, shutter, seating/sealing faces .The gates will be provided with pads on sides, top and bottom to mount the wedges. The gate shall be designed in such a manner, so that it can be operated at 2 meter head. Gate frame & Shutter of CI Grade IS 210 FG 260, Head Stock assembly bolts & SS ASTM A276 Type 316, Stem, Operating Nut SS ASTM A276 Type 316., Duly tested for tensile strength, Tested for over all dimensions as per approved GA - Sluice gate (750x750mm)

Supply, delivery and fixing Pressure gauge (with150mm dia. dial) on the discharge piping with all necessary copper tubing and fittings as per standard practice.

B. Electrical Works Supply, delivery, erection, testing and commissioning of non-clog submersible sewage pumpset with following duty point, including required capacity 3 Ph, 415 V, AC, 50 Hz, Electrical Motor with suitable weather proof cable (Copper ) of total length of 35 m, control panel, Pedestal Coupling, guide wire / suitable guide pipe of length 10m, M.S.(GLVD) lifting chain of length 10m, necessary level controlling probes with sufficient length of armoured copper LTUG cable to connect the probe from the junction box to the control panel, fasteners including laying of pump cable under ground with suitable conduit and clamping on walls in trays and incidental civil works etc.complete. 85 lpm against a total head of 11 m (LS - 1A)

205 lpm against a total head of 9 m (LS - 4A)

247 lpm against a total head of 10 m (LS - 1C)

472 lpm against a total head of 17 m (LS - 1D)

87 lpm against a total head of 12 m (LS - 1E)

617 lpm against a total head of 20 m (LS - 1F)

500 lpm against a total head of 18 m (LS - 1G)

564 lpm against a total head of 13 m (LS - 2A)

727 lpm against a total head of 13 m (LS - 2B)

78 lpm against a total head of 9 m (LS - 2C)

10 lpm against a total head of 9 m (LS - 2D)

133 lpm against a total head of 10 m (LS - 2E)

588 lpm against a total head of 14 m (LS - 2F)

84 lpm against a total head of 11 m (LS - 3A)

312 lpm against a total head of 10 m (LS - 3B)

205 lpm against a total head of 9 m (LS - 4A)

202 lpm against a total head of 11 m (LS - 4B)

161 lpm against a total head of 10 m (LS - 4C)

1575 lpm against a total head of 4 m (PS - 1)

3723 lpm against a total head of 11 m (PS - 2)

1575 lpm against a total head of 4 m (PS - 3)

553 lpm against a total head of 19 m (PS - 4)

Supply, delivery, erection, testing and commissioning of following sizes of power shunt capacitor for power factor improvement, suitable to operate on 415V, 3Ph,50Hz A/C supply, on suitable angle iron frame-works (37.5 mm x 37.5 mm x 6.24mm ) at a height of 0.25m from the ground, including earthing and incidental civil works etc., complete. 0.75 kVAR

Supplying and fixing of following capacity Triple Pole fuse carrier in MS Sheet steel encloure with provision for accommodating the TNEB meter including earthing etc., complete. - 32 Amps

Supplying and fixing of following capacity Triple Pole SFU with fuses on suitable angle iron frame with earth connection only. 32 Amps

Capacity of M.V. Panel - 100 Amps (PS - 2) 100 A FP Change over Switch 25 kA 63 A TP MCCB 10 kA - 3 nos for Pumps 63 A TP MCCB 10 kA for Spare 32 A TP MCB 10 kA - 3 nos for Capacitor 32 A TPN MCB 10kA (for LDB & Spare - 2 nos)

Capacity of M.V. Panel - 32 Amps (PS - 3) 32 A FP Change over Switch 25 kA 10 A TP MCCB 10 kA - 3 nos for Pumps 10 A TP MCCB 10 kA for Spare 6 A TP MCB 10 kA - 3 nos for Capacitor 32 A TPN MCB 10kA (for LDB & Spare - 2 nos)

Capacity of M.V. Panel - 63 Amps (PS - 4 ) 63 A FP Change over Switch 25 kA 32 A TP MCCB 10 kA - 3 nos for pumps 32 A TP MCB 10 kA for Spare 20A TP MCB 10 kA - 3 nos for Pump cap. 32 A TPN MCB 10kA (for LDB & Spare - 2nos)

Capacity of M.V. Panel - 32 Amps (LS) 32 A FP Change over Switch 25 kA 10 A TP MCCB 10 kA - 2 nos for pumps 10 A TP MCB 10 kA for Spare 6A TP MCB 10kA - 2 nos for Pump capacitor. 32 A TPN MCB 10kA (for LDB & Spare - 2nos)

Capacity of D.G. Set - 35 kVA

Capacity of D.G. Set - 15 kVA

Supplying and laying following LTUG cables in a trench to be excavated at a depth of 2 ½ ' putting 6” layer of sand and covering the cable with brick and sand refilling the earth to make good as directed. DO - 3 ½ core 50 sq.mm. for PS(Incomer)

DO - 4 core 4 sq.mm - Panel to Starter (PS)

DO - 4 core 4 sq.mm - Starter to Junction Box (PS)

DO - 3 ½ core 50 sq.mm. for PS(Incomer)

DO - 4 core 10 sq.mm - Panel to Starter (PS)

DO - 4 core 10 sq.mm - Starter to Junction Box (PS)

DO - 3 ½ core 25 sq.mm. for LS(Incomer)

DO - 4 core 4 sq.mm - Panel to Starter (PS)

DO - 4 core 4 sq.mm - Starter to Junction Box (PS)

Supplying and fixing of cable gland and termination with Aluminium cable lugs for following PVC UG cable and with earth connection - DO - 3 ½ core 50 sq.mm.

DO - 3 ½ core 25 sq.mm.

DO - 4 core 4 sq.mm

DO - 4 core 10 sq.mm

Supply delivery and fixing of out door weather proof junction box fabricated in MS sheet steel (12 SWG for front 14 SWG for other sides) near the suction well for terminating the Pump power cable and control cable on an angle iron frame at convenient height for working and above the local MFL with provision for terminal block & earthing as per IS including incidental civil works etc.,complete. Up to 20 HP

Supply, delivery and erection of Three Phase 6 way 32 Amps, 10kA LDB with the following: 1 No of 40 A FP isolator for incoming supply 3 1 Number. of 16A, DP RCCB 3 1 Number. of 16A, SP MCB 1 No of 16A, DP MCB 3 1 Number of 6A, DP MCB in sheet steel enclosure fitted with busbars and neutral links and suitable angle iron frame works with provision for earthing etc. complete.

Run of 2 of 2.5 sq mm PVC unsheathed copper single core cable in PVC pipe for mains with continuous earth connection by 14 SWG wire From the MCB DB to the Switch boards in office, store,and 16A power socket.

Wiring with 2.5 sq mm PVC insulated single core copper cables of 650 V Grade on suitable rigid PVC pipe on wall and ceiling with PVC accessories, with MS switch box covered with 3 mm thick hylam sheet with continous earth wire connection of 14 SWG TC wire. - Light points

Fan Points

Lighting Fixtures Supply and installation of 240 V - 1 x 20 W LED TL fitting box type with enamelled reflector complete with all accessories - choke, starter, tube, etc. suitable for wall mounting or roof mounting on conduit tube.

Supplying and fixing of 18" sweep AC exhaust fan complete including providing necessary opening in the wall.

Supply and fixing of 48" sweep AC ceiling fan complete with regulator with lm down rod (stem pipe) including supplying and fixing of fan clamp with side plates and cross arms

Supply and delivery of Rechargeable emergency lamp with 600mm Fluorocuent lamp, dry type rechargable battery etc.,complete.

Earthing as per ISI specifications with necessary masonary work.

Supply and connection of earthing conductor including two coats of approved painting and laying between earth pit and equipment. - 25 x 6 mm GI Flat

TNEB registration cum processing fee, Issue of NOC, initial security deposits, meter security deposits, supervision, inspection charges, etc including liaison with power supply authorities, electrical inspectorate, transmission of relevant documents, arranging for power supply, pollution control board acceptances for Genset installation and other charges including generator installation also.

Shcedule-A13, Trenchless Technology Excavating of driving pit and receiving pit of size 3.00m (length) x 3.50m (breadth), depth upto 5m in all soil strata including shoring and strutting using 6mm tk MS Plate of size 3.50m x 3.50m usable for 10 operations and providing 16mm thickness MS plate of size 3.00m x 3.50m with 100mm x100mm x 12mm angles of 4m length for holding the MS plates for Thrust arrangements to receive the impacts during pushing operation of encasing pipe. Lowering the following size of MS encasing pipe by using Contractor’s crane and machineries and jointing MS pipes by welding, across the National Highways/State Highways/ Railways/Canal crossing etc and driving the horizontal bore by pushing / jacking method (trenchless technology method) using contractor’s machineries such as cranes, jacks, jacking materials, generator, welding machineries compressor, jack hammer and other equipments etc. without interfering and causing any hindrance to the movement of traffic or any other vehicles, without any disturbances to the railway/road/canal formation etc. including bailing / pumping of water where ever necessary without affecting any installation like water supply pipeline/telephone cable, electric cables etc. passing nearby area and scooping the earth inside the pipes and pit and depositing the surplus earth in a convenient place and leveling the site after completion of entire work as directed by CMWSSB Engineers. The rate includes the cost of driving pit, thrust bed/wall and receiving pit to the depth of om to 2m excluding the cost of MS pipes. 150mm dia CI Pipe Railway crossing Pumping main LS-1C to MH-2756. 350mm dia MS encasing pipe for various thickness

Cost of Encasement Pipes of 355mm dia MS Pipe with 8mm thick

Description of Work / Item(s)

Amount

Schedule B1 - Operation and Maintenance Price for Operation and Maintenance of Sewage Collection system including Machine holes, Sewer pipe line, Pumping Stations, Lifting wells, Pump Mains & all allied appurtenances, All electro mechnical items, spares, consumables, Manpower, repair & Maintenance including preventive maintenace, routine maintenance, cost of operating jetting cum suction machine including silt suction machine including silt disposal and any other cost with in the Project Area For First Year

For Second Year

For Third Year

For Fourth Year

For Fifty Year

Description of Work / Item(s)

Amount

Resources allocated to ESHS management

Drafting and updating the ESHS documentation, reporting, inspections

Implementation of the Health and Safety Plan: Meetings, health care center, medical check ups, emergencies and evacuations, safety protective equipment, hygiene

Training and local recruitment management costs

Protection of adjacent areas, biodiversity, prevention of erosion and wastewater management

Traffic, noise and atmospheric emissions management, land take

Waste and hazardous products management

Vegetation clearing and site rehabilitation

Odour Control Device for all the pumping station

KEYEM INFRA PROJECT PRIVATE LIMITED

KEYEM INFRA PROJECT PRIVATE LIMITED

VR WATER INFRA COMPANY