CNT/WSS/SEW/DEP/3540/2023-24

Amount

Bill No:1 Supplying and laying 200 mm dia. dedicated sewer pumping main from 6th main Road (72HIG Flat) to Anna nagar B pumping station in Depot-103 (New), Area-VIII

Supply Laying ,Jointing 200 mm dia CI S/S pipes (LA class) with EDPM rubber gaskets including earth work excavation in hard stiff clay, black cotton, hard red earth, shales, murrum gravel, stoney earth and earth mixed with small size boulders depositing the earth on banks with initial lead of 10m, carting the pipes to the site of work lowering in to the trenches, aligning includng refilling the trenches, disposal of surplus earth etc; complete at an average depth of 1.5m

Supply, conveying and fixing CI specials like Tee, Bends and Tapers as per IS 1538 including earthwork excavation, lowering into the trenches, aligning, refilling the trenches with excavated soil, watering and ramming to consolidation, etc. at any depth.

200x200x200 dia All socket Tee

200 mm D/Soc CI 45Deg Bend

200mm dia MJ Collar

200 mm D/Soc CI 90o Bend

200mm DN Sluice valve

80mm Double Air valve

Specials for 200mm Sluice valve

200 mm 1.0m Cut Pipe

200 mm CI collars

200 mm F/Spi Tail Piece

200 mm F/Soc Tail Piece

Specials for Pumping Main at Grit Well

200 mm D/F 90o Bend

200 mm D/F C.I cut pipe - 1.0m long

200 mm F/Soc Tail Piece

200 mm CI Bell mouth

Specials for 80 mm Air valve

200 mm x 80 mm D/Soc/Fl Tee

200 mm Dia Sluice valve

Construction of 80mm Double Air Valve chamber for 100mm to 350mm dia.pipeline including providing and fixing FRC cover and frame of size 60 x 60cm for size 1.2 x 0.9 x 1.8 m

80 mm Dia Double Air valve

Jointing the CI specials with molten lead and yarn including caulking the joints and testing to the required pressure with water. (Including cost of Jointing materials)

Cutting C.I Pipes

200 mm dia

Cutting Asphaltic Road

Non Bus Route

Bus Route -GCC

Jointing the double flanged specials with rubber insertion to the required specifications with M.S bolts and nuts, 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 "METRO WATER" & 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

Testing of M.S./C.I./P.V.C./D.I pipes with hydraulic testing equipment by filling with water(including cost of water@ Rs.73/KL) and testing to recommended pressure in convenient stetches and attending the bursts if any occured during the test, excluding the cost of pipes, including other incidental and operational charges, etc., complete for 200mm dia pipe

Cement concrete 1:2:4 using 20mm gauge hard broken stone jelly for PCC works excluding centering, shuttering, compacting, curing, finishing etc complete.

For Bed Block

Providing thrust blocks with Plain Cement Concrete in 1:3:6 with 40mm HBG for the CI pumping main including the cost of shuttering, compaction, curing etc. complete.

200 mm D/Soc CI 45Deg Bend

200 mm D/Soc CI 90o Bend

Hire charges for diesel pumpset for 7.5 HP

Towards charges for as built survey for every sewage and water pipeline and other assets must be done using DGPS RTK method by transfering the co-ordinate from the nearest static GCP of CMWSSB. Where there signal interuption for the RTK method, total station can be used. The co-ordinate from the static GCP shall be transfered to the total station by RTK method and the co-rdinate of the nearest static GCP can be caaputred by total station

Bill No:2 Construction of Suction cum collection well of 3 m dia. at TNHB Flats, 6th main Road (adjacent to Tower Block) in Depot-103 (New), Area-VIII

Earthwork excavation in hard stiff clay, stiff black cotton, hard red earth, shales, muram, gravel stoney earth and earth mixed with small size boulders as per SS 20B with initial lead of 10m and lift

Supplying and filling Crushed stone sand (M-sand) for foundations and basement including watering consolidating ramming, etc., complete

Cement concrete 1:2:4 using Crushed stone sand (Msand) and 20mm gauge hard broken stone jelly for plain concrete works including laying ramming curing, etc., complete.

Cement concrete work 1:2:4 using Crushed stone sand (M-sand) and 20mm gauge hard broken stone jelly for reinforced concrete works excluding centering, shuttering and cost of steel reinforcement but including laying in position, compacting, curing, finishing, etc., complete

Sinking well below water level including all incidental charges using special tools and plants such as air compressor, helmet etc., complete and including baling out water.

For 3.00 metre dia (internal)

First depth of 2 metres

Second depth of 2 metres

Third depth of 2 metres

Providing form work with centering for soffits of reinforced cement concrete slabs or plain surfaces including strutting upto 3m high

Supplying, fabricating and laying in position MS rounds or RTS rods for RCC works including cost of reinforcement, binding wire, cutting bending, cranking and tying in position with binding wire as sembly, etc.

Hire charges for diesel pumpset for 7.5 HP for pumping subsoil water including fuel and operator and transportation charges

Cement concrete 1:1 ½:3 using Crushed stone sand (Msand) and 20mm gauge hard broken stone jelly for reinforced cement concrete works excluding cost of steel, centering, shuttering and cost of steel reinforcement but including laying in position compacting, curing, finishing, etc., complete+B239

Plastering with cement mortar 1:3 (Crushed stone sand (M-sand)) for 15mm thick including curing, etc., complete

Supplying and fixing C.I. steps

Providing S S screens for the top of the well for protection using 10 mm thick 25 mm width with both direction including fixing 50 mm thick flat for supporting with half portion fixed and half portion openable type with necessary hinges for opening for attending maintenance work

Supplying and fixing I\sBM channel for 3.50 m length supporting the motor, pumps etc.

Painting two coats with approved cement paint over one coat of cement paint over cement plastered wall surface, ceiling including cleaning preparing the surface and curing, etc., complete

Supplying and fixing of CI Sluice Gate Of Single Face (Class 1) with necessary bolts & nuts. bush bearing set, supporting clamp and hinges 300mmx300mm

Extension rod SS 316

Beveal Gear

Supply and Delivery of DWC Structured Wall Polyethylene Piping Systems (Pipe with online/offline coupler and elastomeric sealing ring) with required specials non-smooth external annular corrugated and smooth internal surface (Double wall) (SN 8 Class) for non-pressure underground sewerage, drainage application generally as per IS-16098 (Part-2) type B. 250 mm dia.

Laying DWC pipes including earthwork excavation for trenches in hard stiff clay, blackcotton, hard red earth, shales, murams, gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil depositing the earth on banks with initial lead of 10 m and initial lift of 2m carting the pipes from any of the Board’s Stores to the site of work lowering into the trenches, aligning, watering and ramming to consolidation, etc., complete for the pipes of following diametres. (Timbering included for Depths 2.50m,3.0m) - 250 mm dia. 3 m Depth

End Cement concrete 1:2:4 using Crushed stone sand (Msand) and 20mm gauge hard broken stone jelly for plain concrete works including laying ramming curing, etc., complete.

Bed for the DG set by Cement concrete 1:2:4 using Crushed stone sand (Msand) and 20mm gauge hard broken stone jelly for plain concrete works including laying ramming curing, etc., complete.

Flooring in front of panel room by laying paver block

Bill No:3 Supply delivery erection & commissioning fof electrically driven non clog submersible sewage pumpsets with allied electrical works for sewage pumping station

Supply, delivery, erection and commissioning of 20 m3/Hr/20 m Head sewage submersible pumpset operating 415 \V, 50 Hz, 3 phase with necessary cable of 15 m length

Supply, delivery, erection and commissioning of control panel for operating 5 HP sewage submersible pumpset including necessary switch, gears such as 63 Amps 3 pole main switch, single phase preventor, overload relay, volt meter, \ammeter indicating lamp with 3 phase rotart switch etc. complete

Supply, delivery, erection and commissioning of 63 Amps M V panel consists of 20 Nos. of 3 Amps MCBS 2 Nos. of 32 Amps MCBS 2 Nos. , 16 \amps MCB and 1 no. of change over switc, volt meter, Ammeter, phase indicating lamp, 3 phase rotary switch etc. complete

Supply, delivery, erection and commissioning of following CI specials

100 mm dia. D/F pipe 2 m length

100 mm dia. D/F pipe 1 m length

100 mm dia. D/F 90 Deg. Bend

150 x 150 x 100 D\F CI Tee

150 mm dia. Non-return valve

100 mm dia. sluice valve

150 x 150 x 80 D \F CI Tee

80 mm dia. Air valve

150 mm dia. Air valve

150 mm dia. Fl/Soc T P

150 mm dia. Fl/Spi T P

150 mm dia. \Auto coupler

Providing fountation for the Auto coupler

Providing and fixing EB board for receiving EB supply by fixing 3 Nos. of 63 Amps pocclain fuse carrier and 63 Amps main switch on the wooden board fixed on the wall

Supplying & laying of 3 1/2 core 50 sq.mm. LTUG cable in a trench to be excavated at a depth of 3 ½ ' putting 6” layer of sand and covering the cable with brick and sand refilling the earth to make good

Supplying & laying of 2 core 25 sq.mm. LTUG cable from LTUG panel board earth to make good

Construction of the KIOSK shed of size 3 x 3 x 3 m made with "L" angle covered with sheet with necessary doors and locking arrangement including necessary civil work

Supplying and fixing 20 W 4 Feet LED fitting with LED

Supplying and fixing 48 W LED Street Light Fitting with LED

Supplying and fixing a150 mm dia. dummy plate

Supplying and fixing S S lifting chain for the submersible motor

Providing and fixing guide pipe with clamp and hook

Providing and fixing terminal junction box with covering for 3 phase consisting of necessary bus bars, insulation and terminals near the well

Supplying & laying of 3 ½ core 25 sq.mm. LTUG cable 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

Earthing as per PWD standard complete with necessary masonry work

Supplying and fixing capacitor of 10 KVA

Bill No:4 Water service connection to Pre. No. 4415-A2 & 4415-B, 6th main road (TNHB flats) in Depot 100 (New 103), Area VIII

Hire charges for power breaker for cutting the asphaltic/ concrete road surface

Connection work to existing main including cutting existing pipe,fixing branches,collars, lead jointing and bailing out water etc., excluding excavation 250mm to 50 mm dia

Earthwork excavation and depositing on bank with initial lead of 10 metres and initial lift 2.00m in hard stiff clay stiff black cotton, hard red earth, shales, Muram, gravel, stoney earth and earth mixed with small size boulders S.S. 20-B.(excluding timbering and bailing out sub-soil water) as per P.W.D. standard schedule of rates for Chennai City

Supplying and laying 100mm dia DI pipe class K7

Supplying and B13 fixing 100mm dia Sluice Valve

Supplying fixing 100mm dia FI/Soc TP

Supplying fixing 100mm dia FI/Spi TP

Supply, installation testing commissioning of AMR water meters with Data capture by wireless system using Long Range Gateways. Transfer Billing System including all hardware & software of various sizes in Chennai City - 100 mm dia

Hire charges for diesel pumpset for 7.5 HP

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 "METRO WATER" & 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

WILSON ENTERPRISES

RAJU ENGINEERING ENTERPRISES