Details: earth work in excavation by mechanical means (hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. including carriage of material in all leads and lifts & as per the direction of engineer-in-charge. (a.r). providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level 1:2:4 (1 cement : 2 coarse sand) : 4 graded stone aggregate 20 mm nominal size) including carriage of material in all leads and lifts & as per the direction of engineer-in-charge. (a.r). making plinth protection 50mm thick of cement concrete 1:3:6 (1 cement : 3 coarse sand (zone - iii) : 6 graded stone aggregate 20 mm nominal size) over 75mm thick bed of dry brick ballast 40 mm nominal size,
Sector: PWD