Details: drain work 2.4.2.a:dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including t&p and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 metres <br> cement concrete grade m-15 & m-20 - by mechanical means <br> 3.13.1.b: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, backfilling the excavation earth to the extent required and utilising the remaining earth locally for road work.<br> ordinary soil - mechanical means - (depth upto 3 m) <br> 12.4:plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mecha
Sector: PWD