Note: Performance varies depending on the surface roughness, a person who applies, ambient and surface temperature, relative humidity, among other factors, this recommendation is a guide only and the interpretation of it is beyond our scope and our responsibility.
IMPAC® Gral
IMPAC® Gral is a chloride-free integral waterproofing for concrete that reduces its permeability, improves its workability and makes it possible to lower the amount of water used in the mixture.
Download Tech sheet