Details: house maintanance velayudhan therambilly 4 22.23.1 : providing and applying integral crystalline slurry of hydrophilic in nature forwaterproofing treatment to the rcc structures like retaining walls of the basement,water tanks, roof slabs, podiums, reservior, sewage & water treatment plant, tunnels/ subway and bridge deck etc., prepared by mixing in the ratio of 5 : 2 (5 partsintegral crystalline slurry : 2 parts water) for vertical surfaces and 3 : 1 (3 partsintegral crystalline slurry : 1 part water) for horizontal surfaces and applying thesame from negative (internal) side with the help of synthetic fiber brush. the materialshall meet the requirements as specified in aci-212-3r-2010 i.e by reducingpermeability of concrete by more than 90% compared with control concrete as perdin 1048 and resistant to 16 bar hydrostatic pressure on negative side. the crystallineslurry shall be capable of self-healing of cracks up to a width of 0.50mm. the workshall be carried out all complete as pe
Sector: Forest and Environment