Drilling of Vertical Borewell and supply and fixing of submersible Motor and Panel Board at Sowdambika Nagar in Ward No.34, West Zone.

Amount

Provision for Geologist from the Tamil Nadu Agricultural University for inspecting the site and for making the, borewell point

Drilling of borewell 180 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

Supply of 180mm dia OD PVC Casing pipe 6 kg / cm2 suitable wall thickness including erection and welding including the cast of coupling etc., complete

Drilling of borewell 150 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

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

50 mm GI Bore Coupling

50 mm dia GI Coupling

50 mm dia GI Elbow

50 mm dia GI Bend

50 mm dia GI Union

50 mm dia GI Hex Nipple

50 mm dia GI Dummy

50 mm x 20 m GI Tee

20 mm dia GI Coupling

20 mm dia GI Elbow

20 x 300 mm GI Barrel Nipple

20 x 1200 mm GI Barrel Nipple

50 x 300 mm GI Barrel Nipple

50 x 450 mm GI Barrel Nipple

50 x 600 mm GI Barrel Nipple

50 x 900 mm GI Barrel Nipple

50 x 1200 mm GI Barrel Nipple

50 x 1500 mm GI Barrel Nipple

50 mm dia MS Clampset

MS Borewell Cover

50 mm dia Hex Nipple

50 mm dia Flange Set

Supply of Shellock bottle

Supply and fixing GM Non Return Valve including cost of labour charges etc., complete

Supply and fixing GM gate valve including cost of labour charges etc., complete

Supply and delivery of clear water vertical wet type submersible pumpset 10HP 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 IS 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%

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 testing pumpsets

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.

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.

Plain Cement Concrete 1:4:8 (one cement four fine aggregates and eight coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidential charges such as water -providing etc., complete as per Standard specification

Centering with steel centering for revetment, drain and culvert upto 1.20m depth using MS sheet of size 0.90X0.60m 10 gauge thick and stiffened with MS 'L' angle wood runners of size 0.075 X 0.05 three rows with support by casurina pullys 0.075 cm at 0.45 m length including cost of nails etc.,

Plain Cement Concrete 1:3:6 (one cement, three fine aggregates and six coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification

Brick work in cement mortar 1:5 mix (one cement five sand) using II class ground molded bricks chamber burnt bricks of size 9" X 4 1/2" X 3" for the following c including curing etc., completed.

Plastering with cement mortar 1:5(one cement and five sand) 12mm thick in all floors complying with standard specifications.

Supply of RCC precast slab 250mm thick in C.C. 1:1.5:3 mix using 20m jelly including water curing, moulding charges etc., complete.

Supplying and fabricating and placing in postion MS or RTS Bar reinforcement to all RCC Works as per the design given including cost of steel and bending wire also all floors.charges etc., complete.

Supply and fixing of 10 HP panel board of 3 phase star Delta with two level Guard and Auto start as per Dept instruction etc. complete

Supply and delivery of the following Electrical items approved brand as per list with ISI Marking and an approved by corporation officers

7 x 20 copper wire

Airal Board for EB Box

EB Service pipe set (32 mm dia GI B Class 3 mtr length)

32 mm GI A Class pipe 1 mtr length for earthing

Providing BT road cutting for pipe line as per the direction of deeartmental officers etc. com leted.

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

Laying and joining of PVC pipe for Distribution line

S RAJU (BID ID -1228435)

S MUTHURAJA (BID ID -1228443)