Repair of Sewerage collection system (manholes and sewerage distribution underground network) at PDC colony.

Earth work in excavation by manual means in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 min width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed: All kinds of soil : 1 meter from cutting edge

Demolishing cement concrete manually/by mechanical means including disposal of material within 50 meters lead as per direction of Engineer-in charge:1:3:6 or richer mix (i/c equivalent design mix)

Providing upvc pipes Single socketed 150 mm dia

Providing uPVC pipes (working pressure 4 kg / cm2 ) Single socketed pipe 75 mm dia

Providing uPVC pipes (working pressure 4 kg / cm2 ) Single socketed pipe 110 mm dia

Providing UPVC bend 87.5° 75 mm bend

Providing UPVC bend 87.5° 110 mm bend

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 40 mm nominal size)

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size)