131-ETC-II(P)/ 2019-20

Amount

Making bore of 150 mm dia 60 meter bore is 04 nos. for reaching the soil having moisture/water by using DTH bore m/c, then making cavity at battom of size 500 mm and 1 mtr. All labour and T&P shall be arranged by contractor of his own cost.

Inserting 40x6 mm G.I. flat in 50mm dia B-class (jindal) ISI mark 6 Meter long 3 nos. pipe and bolting the G.I. flat with 150 mm long 75x10 mm copper plate conical piece in such a way that copper flat remains in contact with the pipe. Lowering of (6x3) 18 Meter long G.I. pipe with conical copper flat connected and at bottom along with G.I. flat inside the pipe in boring of 150 mm dia along with 40x6 mm G.I. flat running inside the pipe by making 150mm lap joints, keeping the pipe 300 mm above ground level. Providing 1 no. cap type G.I. socket on upper threaded portion of pipe for water pouring in the pipe at regular intervals.

Fabrication of MS electrodes out of 32 mm dia MS round 3 Meter long having 150mm long conical shape.

Excavation of pit of size 3.5x3.5x1.5 Mtr. Inserting 3 Mtr. Long MS electrodes of 32/36/40 mm dia upto 2.5 Mtr. At the four corner of the pit (at equal distance of 3 Mtr) keeping the 0.5 Mtr. electrode above the pit’s level and connecting the four electrode by welding the 75x10 MS flat.

Katyani Construction Co.

KARAN SINGH