Restoration of rain damages of water supply to various PC habitation in District Bilaspur source level augmentation of various WSS/LWSS under Sadar Ghumarwin and Jhandutta Blocks from Kol-Dam) (SH Construction of retaining wall to protect the plant b

Excavation in foundation and trenches etc. in earth work in all lead and lifts in all kinds of soil such as pick work, jumper work, blasting work in soft/hard rock chiseling/wedging out of rock) where blasting is prohibited saturated soil including bailing/pumping out of water stacking the excavated soil in 15cm layers, when required into plinths, sides of foundation etc. consolidating each deposited layer by ramming and watering and then disposing of all surplus excavated earth as directed with in all leads and lifts and to the entire satisfaction of the Engineer-in-charge.

Providing and laying cement concrete 1:5:10 (1 cement : 5 sand : 10 graded stone aggregate) complete including the cost of form work for plain / reinforced concrete in retaining walls, breast walls, the size of plum should be 150 to 300 mm as per technical specifications .

Vertical surfaces such as walls (any thickness) partitions and the like including attached pilasters buttresses, plinth and string courses and the like and to the entire satisfaction of the Engineer-in-charge.

Providing and laying cement concrete 1:4:8 (1cement:4sand:8 graded stone agg. 40 mm nominal size) and curing complete incuding the cost of form work in foundation and plinth in all depths and to the entire satisfaction of the Engineer-in-charge.

Boudler fillingbehind the retaining wall, also under floor and upstream of i/gallery under floor etc. in all leads and lifts and to the entire satisfaction of the Engineer-in-charge.