Details: earth work in excavation by manual means in foundation trenches or drains (notexceeding 1.5 m in width or 10 sqm on plan), including dressing of sides andramming of bottoms, lift upto 1.5 m, including getting out the excavated soil anddisposal of surplus excavated soil as directed, within a lead of 50 m.all kinds of soil. providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering- all work upto plinth level. 1:3:6 (1 cement: 3 coarse sand: 6 graded stone aggregate 20mm nominal size) : centring and shuttermg including strutting, propping etc. and removal for foundation , footings, bases of columns etc for mass concrete. providing/ drilling of 137mm dia bit using odx method as per site condition up tothe required depth in well collapsible strata /conglomerate boulder/gravel/clay/pebbles/rock etc whatever encounter in strata .including cost of casing pipeconsumable store, bits, pol.etc with the system of simultaneously lowering of 20
Sector: RDPR