Restoration of rain damages of LWSS Chamlog in Tehsil Sadar District Bilaspur (SH Construction of retaining wall to protect the storage tank at Chamlog)

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 mortar 1:6:12 (1cement: 6sand: 12 graded stone aggregate 40mm nominal size) excluding the cost of centering and shuttering in foundation and plinth and to the entire satisfaction of the Engineer-in-charge.

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 1:5:10 (1cement:5sand:10 graded stone aggregate 40mm nominal size) and curing complete in foundation and plinth and to the entire satisfaction of the Engineer-in-charge.

Providing weepholes in brick masonry / stone masonry plain reinforced concrete, abutment, wing wall, return wall with 100 mm dia PVC pipe extending, through the full width of the structures with slopes of 1(V)20 (H) towards drawing face complete in all respect

Stone filling behind retianing walls in all leads and lifts and to the entire satisfaction of the Engineer-in-charge.