Details: chipping and removing the deteriorated damaged concrete surface of rcc structures including all foreign materials and leaving behind only firm and solid concrete including cleaning with water, removing the loose rust deteriorated on the reinforcement by brushing and sand blasting or hydro blasting at a pressure not exceeding 7 kg/cm²., cleaning with jet air etc., including applying one coat of nitozinc primer to the exposed reinforcement rods, including all labours, tool equipment’s, staging propping etc., complete as directed by the engineer at site. gunitting the prepared concrete surface at an average thickness of 50mm in two layer of 25mm each using op/pp cement mortar (1:3) by volume as per isi 9082/1978 using guniting equipment the mixture being ejected and shot in to the surface by means of compressed air including treating the existing concrete surface before guniting with watering and applying cement slurry including cost of all materials,labour,lead,lift, t&p,staging, transpo
Sector: Power Sector