Details: earth work in b13:e28truction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with excavated surplus soil.(b) mechanical means (a) depth upto 3 m sand filling in foundation trenches as per drawing & technical specification dressing bed and preparation of sub grade for lining. putting 1:3 (cement:water) cement slurry with cement@2.25kg per sqm on prepared bed and side slopes before laying concrete on bed and side slopes dismantling of brick work in cement sand mortar / limemortar includingt&pscaffolding wherever necessary, sorting the dismantled material, disposal of unserviceablematerial.& staking theserviceablematerialwithall lifts& lead of 100 metre (by mechanical means) cement concrete 1:4:8 with brick balast 40 mm gauge mixing by mechanical means using concrete mixer volumetric type (sheet attached) cement concrete 1:3:6 mixing by mechanical means using concrete mixer volumetric type (sheet attached) reinforced ce
Sector: Water Resource Department