Sinking of borewell and extension of well water distribution line in omitted Areas at Jaiprakash Nagar and Nehru Street park in ward no 31 Central zone.

Amount

1. Provision for Geologist from the TamilNadu Agricultural University for inspecting the site and for making the borewell point.

Drilling of 180mm dia. Bore well in Hard Rock area anywhere in Coimbatore Municipal Corporation limit including transportation to the work site including labour charges for insertion of casing pipes as directed by the departmental officers. Etc complete.,

Drilling of 150mm dia. Bore well in overburned soil area anywhere in Coimbatore Municipal Corporation limit including transportation to the work site including labour charges as directed by the departmental officers. Etc complete.,

Supply of 250 mm dia OD PVC casing pipe 6 kg/ cm2 suitable wall thickness including erection and welding including the cast of coupling etc complete..

Supply of 200 mm dia OD PVC casing pipe 6 kg/ cm2 suitable wall thickness including erection and welding including the cast of coupling etc complete..

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, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trailrun for 10 days.

Earth work excavation in all soils with initial lead & lift etc. complete as per direction of departmental officers including Refilling.

Supply and delivery of the following materials approved brand as per list with ISI marking and an approved by Corporation officers.

50 mm GI pipe ‘B’ class ISI mark

63mm Pvc pipe

50mm upvc pipe

20mm upvc pipe

63mmx20mm PVC Saddle

63mm PVC Tee 6 ksc

63mm PVC Elbow

63mm PVC Coupling

63mm PVC Bend

63mm PVC FTA

63mm PVC MTA

50mm UPVC Tee

50mm UPVC Coupling

50mm UPVC FTA

50mm UPVC MTA

50mm UPVC Elbow

50mm UPVC Bend

50 mm GI Bore coupling

50 mm GI coupling

50 mm GI Bend

50 mm GI Elbow

50mm G.I Tee

50mm G.I Union

50 mm dia non return valve

50x450 mm GI Barrel Nipple

50x600 mm GI Barrel Nipple

50 x 20 mm G.I.tee

20mm G.I Elbow

20mm G.I Couppling

20 x 100 mm G.I Nipple

20 x 150 mm G.I Nipple

20 mm C.I.Tap

20 x 300 mm GI Barrel Nipple

20x450 mm GI Barrel Nipple

20x600 mm GI Barrel Nipple

20x900 mm GI Barrel Nipple

50 mm dia GM gate valve

50 mm dia Ms bore clamp set

MS Borewell cover

50 mm dia Hex Nipple

50 mm dia Flange set

Supply of shellock bottle

7.5HP Starter

Supply and delivery of the following Electrical items approved brand as per list with ISI marking and an approved by Corporation officers.

Supply of 3-1/2 x 25 sq.mm. PVC armoured LTUG cable

Arial Board for EB Box

EB service pipe set (32 mm dia GI B class 3 mtrs length)

32 mm GI A class pipe 1 mtr length for Earthing

Laying and joining of GI pipe for Distribution line including all labour charges etc complete.,

Supply and delivery of clear water vertical wet type submersible pumpset suitable for150mm 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 all causes.The pump shall be with stainless steel shaft and dynamically balanced bronze or Cast SS impeller, brass screws and CI FG 200 grade pump bowl/diffuser with ISI mark. The pump shall be directly coupled to a continous rated two pole suitable wet type vertical squirrel cage induction motor as per IS9283 /1995 as amended there after, suitable for operation in AC three phase 415 V+/- 10 %, 50 HZ +/- 5 %

Supply of 4 mm2 3 core copper, PVC insulated flat cable.

Earth work excavation in all kinds of soil including sand, silt, wet sand under water, black cotton, stiff black cotton, clay, hard stiff clay, hard red earth, murram, stoney earth, gravel and shales etc. excepting all kinds of rock and boulders exceeding 0.014 c.u.m. in volume including rough dressing and dumping the excavated materials away from work site manually within 50m initial lead and 2m initial lift as per the direction of Engineer-in-charge.

Cement concrete 1:4:8 (one cement, four sand and eight aggregate ) using 40mm gauge hard broken granite stone jelly for All CC items of work excluding centering, shuttering, and cost of reinforcement grill but including curing finishing etc., complete fixtures in CC works wherever necessary as directed by departmental officer etc., complete.

Supplying and erecting Shuttering including necessary supports for plane surfaces such as Drain walls etc, using mild steel sheets of size 90x60Cm and BG 10 stiffened with welded mild steel angles for boarding supported by Casuarinas props at suitable intervals etc., complete complying with standard specification and as directed.

Cement concrete 1:2:4 (one cement, two sand and four aggregate ) using 20mm gauge hard broken granite stone jelly for All CC items of work excluding centering, shuttering, and cost of reinforcement grill but including curing finishing etc., complete fixtures in CC works wherever necessary as directed by departmental officer etc., complete.

Supply of RCC precast slab 225mm thick in C.C. 1:1.5:3 mix using 20m jelly including water curing, mouldingcharges etc., complete.

Fabrication & Supply of M V Cubical Panel board vermi proof box of MS sheet 20 SWG powdercoated, door with 180 degree opening, polyurethane/rubber gaskets as per IE rules

M. DHANDAPANI

Srivarshan Builders