Details: cleaning the existing black topped surface with removal of foreign materials with brooms or soft brushes and finally dusting with old gunny bags and / or compressed air to receive bituminous treatment labour for scraping cleaning the road surface applying tack coat using 3.0kg of bitumen for 10 sqm and laying 37.5 mm thick built up spray grouting in one layer 0.45 of 25mm to 40mm size hard granite metal and 12.00 kg grade of bitumen for 10 sqm in each layer with 0.12 of 12 mm size hard granite chips as key stone for 10 sqm spreading over and laying including heating pouring and spreading over and spreading bitumen metal and chips and rolling with prr including hire and running charges of prr and all other machineries but excluding cost and conveyance of bitumen, metal and chips complete as per specfication and direction of engineer-in-charge. providing and applying tackcoat including cost of emulsion, labours, t & p etc. complete as per direction of e.i.c. providing and la
Sector: RDPR