Repairs And Maintenance Work of Borewell at Kallukulam ward no 29 in Kancheepuram Corporation

Construction of Brick masonary padestal of size 1.20 x 1.20 x 1.20m with Nessary . Earth work Excavation Base concrete Brick work in cement mortar 1:5mix plestring 1:5mix alround with Dadoing tiles of best quality with of room of Tank pedastel of finish

Supply and delivery and fixing of 1000 HDPE tank as per IS 12701 / 1996 including loading, unloading, transportation and labour charges for fixing of the GI Pipes and specials for pipe connection works including cutting, threading and fixing charges etc.,

Supply of PVC insulated and sheathed 3 core 4 sq.mm flat type copper cable conforming to is 694/1990 and as amended thereafter TWAD SOR Pg.No.120

Supply and delivery of clear water vertical wet type three phase submersible pumpset suitable for 150mm dia borewell conforming to IS 8034/2002 as amended thereafter and BEE 3 Star Rated capable of discharging noted LPM against head of water column due to

Supply and delivery of direct online starter three phase panel board - D.O.L with two level guard and auto start confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%)

Rate for flushing of borewell of 6” dia requiring less than 4 hours operation using drill rods/ hose with required size of pipes for various capacity compressor including transportation, labour, and fuel charges for compressors as directed by the TWAD Officer and conducting yield test by ‘V’ notch method if required. 125 Cfm (100 PSI) WD-W0897

Labour charges for the erection of submersible pumpset in borewell/openwell including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps,

Supply and delivery of UPVC & GI Pipe and specials and other jointing materials and including cost and conveyance to work site and handling labour charges etc complete Pipe Line 32mm UPVC Column Pipe WD-M0049

32mm GI Pipe WD-M0487

Specials 32mm GI Bend WD-M0602

40mm M.S. Clampset WD-M0617

32mm G.M. Gate Valve WD-M0618

Adaptor Set

Nylon Rope for Borewell M-1072

20mm PVC Pipe

20mm PVC Elbow

20mm PVC Tee

Supplying and fixing in position first quality and approved variety of Gun Metal Gate Valve (Heavy type ) with I.S.I.mark of the following sizes including cost of Shellac , thread etc,.including labour for cutting and threading of G.I.Pipes etc.,complete complying with standard specifications for both internal and external water Supply arrangements.

Supplying and fixing in position best quality PVC soil / waste pipes of various dia having 6 kg / sq.cm. pressure BIS mark and providing leak proof joints using PVC adhesives including fixing to the wall with special PVC / MS clamp, teak wood plugs, brass screws, etc., and making connection to all sanitary fittings, dismantling masonry / RCC works wherever found necessary and making the good dismantled portion to the original condition, including testing for any leakages, etc., complete complying with standard specifications. (The PVC pipes should be got approved by the Executive Engineer before use on works). The rate for earth work excavation will be measured and paid separately in the cases where the pipe lines are proposed to laid below ground level 110mm PVC Pipe

110mm PVC Bend

110mm PVC Tee

20mm PVC Tap

Supply and fixing of TNEB meter board suitable for 32A three phase service connection with 3 Nos. 32A fuse unit (500V) 32A neutral link and earth link (1" x 1/8" copper flat) on TW plank of size 600mm x 450mm x 19mm with supporting TW reepers of 1" thick an either side with painting with suitable bolt and nuts for fixing the TW plank on wall with earth connection and inter connection with 7/20 PVC insulated copper wire from EB meter to fuse unit (SD 127)

Supply and fixing of 10A 400V, 50 Hz 3 phase 4 wire watt hour meter on suitable TW box with earth connection (SD 126)

Wiring with 2 x 1.5 sq.mm (22/0.3) PVC insulated unsheathed single core copper conductor of 1100V grade in suitable PVC rigid pipe on wall and ceiling with PVC accessories with TW Switch box with 5A FT switch inflush with wall covered with hylem sheet of 3mm thick with painting of suitable colour for Concelled PVC light point / fan point (for electronic regulator) SD 24

Wiring with 2 x 1.5 sq.mm (22/0.3) PVC insulated unsheathed single core copper conductor of 1100V grade in suitable PVC rigid pipe on wall and ceiling with PVC accessories with 150 x 100 x 113mm TW Switch box for 5A 3 pin non inter locking wall socket with 5A flsuh type switch with painting of suitable colour with continuous earth wire connection of 14 SWG TC wire for open PVC Plug point SD 36

Supply and run of 2 of 4 sq.mm. (56 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V grade in 25mm dia GI pipe (Class 'B') suitably bent at both ends with necessary angle iron upright and end supports for mains (SD 70)

Providing Manhole raising for removing the exisiting manhole 0.30m raising and fixing the 0.60 x 0.60m SFRC Manhole including cost and conveyence of all other labour charges etc., complete