Details: cleaning of the existing black topped surfaces with brooms, soft brushes and finally dusting with old gunny bags and compressed air to receive bituminous treatment. (morth specification : clause to 503, 112). filling of holes and patch repairs with built up spray grout in two layers with 53-22.4 mm size of aggregates upto 75mm depth and removal of all failed material, trimming of completed excavation to provide firm vertical faces, cleaning of surface, painting of tack coat on the sides and base of excavation as per clause 503, back filling the -holes with hot bituminous material using bitumen vg10 grade as per clause 506 compacting with 8-10 tonne power roller, trimming and finishing the surface to form a smooth continuous surface, all as per clause 3004.2 including cost of material, fuel t&p etc. complete. (morth specification : clause 503, 506 & 3004.2) providing and applying tack coat on the prepared surface, with bitumen emulsion as per is:8887 & manufacturer’s specifications
Sector: Agri Marketing