Details: dsr item- 2.6.1earth work in excavation by mechanical means (hydraulic excavator) / manual means over areas (exceeding 30cm in depth. 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5m, disposed earth to be levelled and neatly dressed. :all kinds of soil. dsr item- 4.1.8p/l cement concrete - all works upto plinth level : 1:4:8 (1 cement : 4 coarse sand (zone-iii) : 8 graded stone aggregate 40 mm nominal size) dsr item- 4.11providing and laying damp-proof course 50 mm thick with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size). dsr item- 4.13applying a coat of residual petroleum bitumen of grade of vg-10 of approved quality using 1.7 kg per square metre on damp proof course after cleaning the surface with brushes and finally with a piece of cloth lightly soaked in kerosene oil. dsr item- 5.33.1.1providing and laying in position machine batched and machine mixed design mix m-25 gr
Sector: Water supply and Sewerage