Providing New Borewell and Replacing damaged pipeline at edayar street in ward No.81, Central Zone

Amount

Provision for geologist from the tamilnadu Agricultural University for inspecting the site and for Imaking the borewell point.

.Drilling of borewell 200 mm dia vertical bores depth as 'directed by the departmental officers including labour 0 Icharges for inserting causing pipe assembling in the drilled holes including welding, jointing, grouting the casing pipe etc., including transportation etc for borewell

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

Supply and delivery of Three phase submersible motor 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 5 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 200 LPM x 125 M head

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

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

Supply of 3 Core 4 Sqmm PV C Insulated flat copper cable etc., complete

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 ~

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

Supply and laying of 31/2 x 25 sq.mm PVCLTUG | aluminium armoured cable in a trench to be excavated at a | depth of 0.75 metre refilling the earth to make good

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

63 mm dia UPVC Pipe

50 mm dia GI Pipe

50 mm gate valve

50 mm Non return valve

50 mm GI Union

50 mm GI Elbow

50 mm GI Tee

50 mm GI Coupling

50 x 600 mm GI Barrel nipple

50 x 300 mm GI Barrel nipple

63 mm UPVC Coupling

63 mm UPVC Elbow

63 mm UPVC Tee

63 mm UPVC FTA

63 mm UPVC MTA

63 mm UPVC Union

150 mm Borecover

50mm MS Clampset With Bolt and nuts

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

.Supplying and erecting SHUTTTERING including necessary supports for plane surfaces such as Vertical | walls etc, using mild steel sheets of size 90cm X 60Cm 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.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 asper the direction of engineer in charges

Cement concrete 1:3:6 (one cement, three sand and'six ageregate ) 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.

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 200 mm thick in CC 1 :1.5 :3 mix using 20 m baby jelly including water curing moulding charges etc., complete

Hositing the Precast slabs placing in position including pointing with cement mortar etc.,

Laying and jointing of pipes and specials