Details: dismantling jack arch roofing and floors including stacking of serviceable material and disposal of unserviceable material within 50 metres lead. dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of to the dumping ground within 50 metres lead. providing and laying integral cement based treatment for water proofing on horizontal surface at all depth below ground level for under ground structures as directed by engineer-in-charge and consisting of :(i) ist layer of 22 mm to 25 mm thick approved and specified rough stone slab over a 25 mm thick base of cement mortar 1:3 (1 cement : 3 coarse sand) mixed with water proofing compound conforming to is:2645 in the recommended proportion over theleveling course (leveling course to be paid separately). joints sealed and grouted with cement slurry mixed with water proofing compound.(ii) 2nd layer of 25 mm thick cement mortar 1:3 (1 cement: 3 coarse sand) mixed with water proofing com
Sector: Buildings