Details: dismantling brick work earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material. preparing, watering and ramming surface for laying concrete. plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days. cement concrete 1:4:8 with stone ballast 20 mm mixing by mechanical means using concrete mixer volumetric type. cement concrete 1:2:4 with stone ballast 20 mm mixing by mechanical means using concrete mixer volumetric type. supplying & laying dry brick ballast. supplying & laying dry brick bats. plain/reinforced cement concrete in sub-structure complete as per drawing and technical specifications, for m-20 grade using concrete mixer, i
Sector: Water Resource Department