Details: road work construction of granular sub-base (gsb) by providing coarse graded material, spreading in uniform layers with motor grader/tractor mounted appropriate equipment on prepaire suface mixing by mix in place method with rotavator at omc, and compacting with smooth roller to achieve the desired density, complete as per clause 401 construction of dry lean cement concrete sub- base over a prepared sub-grade with coarse and fine aggregate conforming to is: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 150kg per , optmum moisture content to be determine during trial length construction, concreete strength not to be less than 10 mpa at 7 days, mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing. as per morth spec. no 601 construction of
Sector: Industry Development