Drilling Of Vertical Borewell Supply of Submersible Motor and Panel Board at Vinobaji Nagar at Ward No.24 Of East Zone.

Amount

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

2.Drilling of borewell 230 mm dia vertical bores depth as directed by the departmental officers including labour charges for inserting causing pipe assembling in the drilled holes including welding, jointing, grouting the casing pipe etc., including transportation etc for borewell.

3.Supply of 200mm (CM) PVC casing pipe ISI make of approved brand etc

4.Supply and delivery of clear water vertical wet type 10HPsubmersible 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 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.

5.Supply of 50mm dia G.I. pipe 'B' class Bore pipe of appd brand etc complete

6.Supply of 50mm Bore coupling (heavy) of approved brand

7.Supply for 4mm²x3 core copper insulated flat cable as per departmental officers instructions etc. complete .

8.Labour for the erection of submersible pumpsets in borewell including fixing and jointing submersible cable with proper claps upto the starter to the required depth and also fixing of riser pipes to the required depth values erection clamps, pressure gauges upto exterior wall of the pump room and erection of panel board consisting of TPICN, Switches starter, Voltmeter, Ammeter 3 pilot (including lamps) capacitor, single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules including construction of earth pits with earthing materials as per rules etc. complete

9.Supply and fixing of designing fabrication,powder coating assembling wiring, testing and supply of double door type EB metering panel board 3ph/63A 1 no.(Rain proof model) as per Dept. instruction etc. complete.

10.Supply and run of 4 x 6 sq.mm. (84 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V on 7 / 20 GI bearer wire for service connection mains

12.Supply of delivery of the following materials approved brand as per list with ISI marking and as approved the the corporation officers.

63mm dia PVC pipe

25 mm upvc pipe

50 MM gate valve

50 MM Non return valve

50 MM GI union

50 MM GI Elbow

50 MM GI Tee

50*300 MM GI barrel Nipple

63mm PVC Elbow

63mm PVC Tee

63mm PVC FTA

63mm PVC MTA

150mm Borecover

50mm MS clampset with bolt and nuts

25 mm upvc coupler

25 mm upvc Elbow

25 mm upvc Tee

25 mm Gun metal gate valve

25 mm upvc union

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, foursand and eight aggregate) using 40mm hardbroken granite stone jelly for foundationincluding dewatering if found necessary andlaid in layers of not more than 15 cm thickand compacted etc.,complete complying witstandard specification.

Brick work in CM 1:5 (one cement & five sand) using II class ground moulded bricks of size 9"X43/8"X 2 3/4" including finishing, curing, etc., complete complying with standard specification - 100CFT

PLASTERING with cement mortar 1:5(one cement and five sand by volume) 12mm thick for all internal/external surfaces like super structure, rainwater, ducts, elevation in all floors complying with standard specifications.

Supplying, fabricating and placing in position TMT/CTD rods for all RCC works including cost of steel and binding wire also in all floors complete complying with standard specification

Supply of RCC precast slab 150mm thick in C.C. 1:1.5:3 mix using 20mm baby jelly including water curing, moulding charges etc., complete.

Hoisting the pre cast slabs placing in position including pointing with cement mortar etc.

Supply and fixing of SFRC man hole cover 600 mm x 600 mm etc complete

Laying & Jointing of pipes & Specials

Add :- GST @ 18%

KAARDEEP ENGINEERING