Sinking of Borewell and Well water Distribution pipeline at Cheran Manager in Ward No.22 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 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.

3.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

Supply and delivery of borewell submersible pumpset with vertical type with all accessories with latest FS 8034 in general for the following duty conditions the pumpset should have diagonally balanced bronze impler and stainless shaft for motor and pump and directly coupled to a suitable capacity continuous rated three phase fifty cycles 22/440 volts AC supply motor should be as per ISI with upto date amendment. The starter winding should be made from high conductivity PVC insulated 3 core flat copper cable of suitable size of work Duty 100 LPM x 175 M head., Supply and delivery of power coated MV panel incorporating switches and one on air break automatic star delta (KASD) Starter (have condenser ) Suitable for the above motor with suitable ammeter, voltmeter, single phasing cum dry running preventor, point lamps pneumatic timber suitable for 240V — 440V Providing termination @ TNEB Meter to MV panel board as per JE rules and as directed by Corporation officers.

Work duty 75 LPM x 250 M Head excluding panel board

Supply of 4 mm 2 3 Core copper , PVC Inslulated flat cable

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 ns 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 on trial run 30 days and as directed by Corporation officers.

Supply and delivery of the following materials approved brands as per list with ISIS Makring and an approved by Corporation Officers

50 mm GI Pipe "B" Class ISI Mark

50mm GI Bore Coupling

50 mm GI Coupling

50 mm GI Bend

50 mm GI Elbow

50 mm dia Non Return Valve

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 mm dia GM Gate Valve

50 mm MS Bore clamp Set

MS Borewell cover

50 mm Dia Hex Nipple

50 mm dia Flange Set

Shellcock bottle

63 mm PVC Pipe 6 Kg /M2

Solvent Cement

20 mm GI Coupling

20 mm GI Elbow

20 mm CI Tap

50mm GI Pipe "B" class ISI Mark

63 mm x20mm PVC Saddle

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 cum. in volume including rough dressing and dumping the excavated materials away from work site manually within 10m initial lead and 2m initial lift as per the direction 30 Engineer-in-charge and Refilling for Pipe Line.

Supplying and delivery of Star delta confirming to IS 13947 IEC 060947-1 and as attended there after with suitable KW rating for operation 7.5 HP Including construction of earth Pits rating with earthing materals as per ules etc., complete testing pumpset on trial run 30 days and as directed by corporation officers

Laying and jointing of PVC Pipe and specials etc.,

Supply and delviery of the following electrical items approved brand as per list with ISI marking and an approved by corporation officers

Supply of 7 x 20 Copper wire

Arial Board for EB Box

EBS Service Pipe Set (32 mm dia GI B class 3 Mtr length)

32 mm GI A Class pipe 1 Mtr Length for earthign

PNAT CONSTRUCTIONS