Details: earth work in excavation by 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 1m. all kind of soil 50% ordinary rock 30% hard rock (rb) 20% dumping stone excluding cost of stones. in horizontal on level providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. all work upto plinth level with: 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) crushed cast in situ plum concrete work of nominal mix concrete m-10 grade (total mass of dry nallah aggregate 480kg(max excluding plums) and water 34kg (max) per 50kg of cement) nominal max size of stone aggregate 20mm, volumetric batching using plum aggregate 20mm, volumetric batching using plum (siz
Sector: PWD