A/R and M/o Water Supply under SD-III, CD, APWD, Diglipur during 2023-24. SW Repair of Existing foundation for installation for 52HP diesel pump including suction and delivery G.I pipeline at Ramnagar Pump house at Ward No.08

Amount

Excavating holes more than 0.10 cum & upto 0.5 cum including getting out the excavated soil, then returning the soil as required in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering etc, disposing of surplus excavated soil, as directed within a lead of 50 m and lift upto 1.5 m.

All kinds of soil

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level :

1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size de rived from natural sources)

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.

Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Dismantling G.I. pipes (external work) including excavation and refilling trenches after taking out the pipes, manually/ by mechanical means including stacking of pipes within 50 metres lead as per direction of Engineer-in-charge :

Above 40 mm nominal bore

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. External work

80 mm dia nominal bore

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :

65 mm nominal bore

80 mm nominal bore

Providing and fixing gun metal non- return valve of approved quality (screwed end) :

80 mm nominal bore Vertical

Providing and fixing G.I. Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (New work) :

80 mm nominal bore

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. External work

100 mm dia nominal bore

Providing and fixing gun metal non- return valve with C.I wheel of approved quality (screwed end) :

100 mm nominal bore

Providing and fixing G.I tee equal of approved quality:

G.I Tee 80x65x80mm dia

Providing and fixing G.I reducer of size as per direction of Engineer-in-charge.

80mm to 65mm nominal bore

Providing and laying G.I double flanged pipe and including testing of joints as per the direction of Engineer-in-charge.

80 mm diameter pipe

100 mm diameter pipe

Naveen kumar kashyap

DAS CONSTRUCTION

VISHAL GORAI