CDrilling of New Borewell at Pavalam Street-1 in ward No.81 Central zone

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

Drilling of 200mm 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 165mm 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 200 mm 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 75LPM x 275 M head.,

Supply of 4 mm2 3 core copper, PVC insulated 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 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 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 GI Elbow

50mm G.I Tee

50 mm GI Bend

50mm G.I Union

50 mm dia non return valve

50x450 mm GI Barrel Nipple

50 mm dia Ms bore clamp set

MS Borewell cover

50 mm dia Hex Nipple

20mm GI pipe ‘B’ class ISI mark

20mm G.I Couppling

Supply of shellock bottle

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

Supply of 7x20 copper wire

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

EARTHWORK EXCAVATION for foundation in all soils and to full depth as my be directed except in rock requiring blasting, but inclusive of shoring, strutting and baling out water wherever necessary and refilling the sides of foundation with standard specifications.

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

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

CEMENT CONCRETE 1:4:8 (One Cement, four sand and eight aggregate) using 40 mm gauge hard broken granite stone jelly for FOUNDATION including dewatering if found necessary and laid in layers of not more than 15 cm thick, complying with 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., Area. 10.80 sq.mtr (upto 4 Feet)

Plain Cement Concrete 1:3:6 (one cement, three fine aggregates and six 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 etc., complete as per standard specification

Plastering with CM 1:5 (One cement and five sand) mix 12mm thick including finishing cost and conveyance of all materials to work site and all labour charges watering, curing and and all other incidental charges etc., complete complying with standard specifications

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.

Supply of RCC precast slab 100mm thick in C.C. 1:2:4 mix using 20m baby jelly including water curing, moulding charges etc., complete.

Add :- GST @ 18%