Details: item no. 1 :- 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 during trial length construction, concrete strength not to be less than 10 mpa at 7 days, mixed in a batching plant/ weigh batch mixer, transported to site with all leads and lifts, laid with a paver with electronic sensor /by suitable means as approved by engineer-in-charge , compacting with vibratory roller, finishing, curing and including preparation of sub- grade surface if required etc. complete. item no. 2 : providing and laying in situ / ready mix m20 cc of trap/ granite/ quartzite/ gneiss metal for wearing course 8cm thick including compacting, finishing, curing and filling in joints with bitumen etc. complete. (with fully automatic micro
Sector: RDPR