Details: providing dry/ trap/ granite/ quartzite/ gneiss rubble stone soling 15 cm to 20 cm thick including hand packing and compacting etc. complete. providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing to proper grade and camber, applying and brooming requisite type of screening/ binding materials to fill up the interstices of coarse aggregate, watering and compacting with vibratory roller to the required density. by mechanical means -grading i (using screening type b (11.2 mm) aggregate) construction of dry lean cement concrete sub- base over a prepared sub-grade with coarse and fine aggregate ( natural sand/ vsi grade finely washed crushed sand) conforming to is: 383, the size of coarse aggregate not exceeding 25 mm, , cement content not to be less than 150 kg/ , optimum moisture content to be determined d
Sector: RDPR