Details: cleaning of rcc under ground sump of capacity 10000 gallons after draining out water by using pump sets or any other equipment, cleaning the internal surfaces of walls, ceiling bottom etc including by using bleaching powder/liquid chlorine solution and removing the accumulated sludge, dirt, scales etc from bottom and disposal in low lying area of defence land where directed and washout the surfaces with clear water completely including writing the relevant information like "cleaned on date", "due date" & "capacity of tanks" with black paint on white back ground at visible place complete all as specified and directed. cleaning of rcc under ground sump of capacity 31700 gallons after draining out water by using pump sets or any other equipment, cleaning the internal surfaces of walls, ceiling bottom etc including by using bleaching powder/liquid chlorine solution and removing the accumulated sludge, dirt, scales etc from bottom and disposal in low lying area of defence land where direc
Sector: Defense