Sinking of New Borewell at Indhira Nagar in Ward no 74 of West Zone.

Amount

Provision for Geologist from the TamilNadu Agricultural University for inspecting the site and for making the borewell point as per departmental officers instructions etc. complete .

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.,as per departmental officers instructions etc. complete .

Supply of 180 mm dia (inner) PVC casing pipe suitable wall thickness including erection and welding including the cast of coupling etc complete.

Drilling of borewell 165 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.,as per departmental officers instructions etc. complete .

Supply and delivery of borewell 10 HP submersible pumpset at the characteristics head of 125x225m double cable motor compactable with star delta panel board only with vertical type with all accessories with latest FS 8034 year 2014-2015 in general for the following duty conditions the pumpset should have diagonally balanced bronze impler and stainless shaft for motor as per departmental officers instructions 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 gauge as per departmental officers instructions etc. complete .

Supply and fixing of Designing Fabrication Powder coating assembling wire ,testing and supply of double door type EB Metering star delta type panel board 3ph/63A 1no.(Rain Proof Model) as per Dept. Instruction etc. complete.

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

Supply and delivery of the following Well water materials approved brand as per list with ISI marking and an approved by corporation officers.

50mm GI pipe B Class

50mm GI Heavy coupling

50mm GI Bend

50mm GI elbow

50mm GI Coupling

50mm GM Non return valve

50x300mm GI nipple

50x450mm GI nipple

50x600mm GI nipple

50mm Gm Gate valve

50mm Hex Nipple

borewell cover

50mm dia flange set

50mm borewell clampset

63mm dia pipe 6Kg/cm2

63mm PVC elbow

63mm PVC Tee

63mm PVC end cap

63mm PVC FTA

Solvent cement

Shellock Bottel

Supply of Electrical Arrangements materials etc., Complete

Arial Board For EB

EB service pipe set (32 mm dia GI B class 3 mtrs length)

Supply run of 4x6 sq mm (7.20) copper wire

63 Amps Fuse Carrier

Providing Ground Earthing arrangements by excavating 0.15 mm dia earth upto 3.05 mtr depth using agur piling machine and installing 2" dia Galvanised iron pipe of length 3.05 mtr is to bury vertically deep into the excavated ground as the base of the ground connector with 75 mm GI Flanges welded on.the flanges that are use have six holes which are used for wiring with copper wire ,the entire area surrounding the pipe is filled with layers of Charcoal,Salt and sand as earth reactivation compound including all cost etc complete.

Earth work excavation for foundation in all kind of soils and sub soils to full depth as directed by the department officers except hard rock inclusively of shoring strutting and balling out wter wherever necessary and refilling the sides of foundation with excavated earth work in layer of 15cm thick well rammed and consolidated and depositing the surplus earth with in the compound in places shown by the depatment oddicers with initial lead of 10 meters and initial lift of 2 meters including cost pf all labour charges etc., complete as per standard specification 23 &24 VI (S2) VII.9,10

Plain cement concrete 1:4:8 (one cement, four sand and eight aggregates) using 40mm ISS HBG metal including cost and conveyance of all materials and labor charges for mixing, laying and curing etc, complete as per SS

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 including curing etc., completed.

Plastering in Cement Mortar 1:5 mix 12mm thick

Supply of RCC precast slab 150mm thick in C.C. 1:1.5:3 mix using 20m baby jelly including water curing,moulding charges etc., complete. Size of slab and volume of concrete 2.00*0.45*0.15 = 0.135m3

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

Earth work excavation in all soil including refilling

Laying and jointing of pvc pipes and specials

R.Senthilkumar Civil Engineering Contractor (BID ID -1143278)