CONSTRUCTION OF NEW OPENWELL WITH PIPELINE AT SATHIYAPURAM IN KARANTHAI PANCHAYAT Vembakkam Block of Tiruvannamalai District Under (MINES AND MINERALS)

Amount

Earth Work exaction and deposition and complying with relevant classes of soil of TNSS well sinking and lead up to 10m hard stiff clay black cotton soil, hard red earth murram gravel and all other soils etc

1st Depth HGS 0.00m to 2.00 mt

2nd Depth SDR 2.00 - 4.00 m

3rd Depth SDR 4.00 - 6.00m

4th Depth MRNRB 6.00 - 8.00mt

5th Depth MRRB 8.00-10.00m

6th Depth MRRB 10.00 - 12.00

7th Depth HRRB 12.00 - 14.00m

8th Depth HRRB 14.00 - 16.00

Cement concrete 1:4:8 mix using 40mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying and curing etc complete for 10 cum.

Supplying and erecting centring for sides and suffits including supports and structing upto 3.29m height for plane surface in all cross bracting using MS sheets of size 90 x 60cm and 10kg stiffened with angle of size 25 x 25 x 3mm for boarding laid over silver oak joists os size 10 x 6.5mm at about 90cm C/C and supported by casuring props of 10cm 13cm dia at C/C etc., complete

For Raft Shutering

For wall Shutering

Supply and fabrication of steel including cost and conveyance of all materials to site and all lab our charges etc complete.

R.C.C. 1:1½:3 mix using 20 mm metal including cost and conveyance of all materials to site and all labour charges etc complete.

Earth work excavation and depositing on bank with initial lead and initial lift in Sand soil etc., complete as per IS 20B.

Refilling Excavated sand and all labour charges,etc,

Laying and Jointing PVC Pipe. Heading

7.50HP 75x200 lpmxm submergable openwell motar

7.50HP Pannel board

3 Core 4 Sqmm cable wire

50 mm GI Cupling

50 mm GI Elbow

50mm GI Pipe

50 mm GM non return value

90mm/6ksc PVC Pipes

Koisk

GI Service Pipe

7/20 Copper wire

Labour Charges Laying Pipes

Labour Charges for errection of motar and spicals

Provision for test bore well 4 ½

Provision for geo physical survey

R Srinivasan Contractor (BID ID -1213017)