Concrete was to be properly assessed for moisture content ,air entrapment and surface finish prior to any waterproofing treatment .Outgassing is a naturally occurring phenomena of concrete that can create pinholes in subsequently applied waterproofing coating.This is more pronounce din case of U/G structures
KCPL inhouse team of applicators assessed the challenge well and primed the substrate well and committed to use a reinforcement .Mixing used as slurry Part A : part B (1:2),slowly adding powder component to liquid and string with slow speed to attain homogeneous product ,initial coat of KUNABRUSH BOND was applied at 0.70 kg/sqm on dried primed surface by roller ,then reinforced layer was applied in horizontal surface
