Costar Krystal Plug
Costar Krystal Plug is 1-component, cementitious non-shrink, fast setting hydraulic cement based on crystalline waterproofing technology. It is breathable and can withstand strong hydrostatic pressure leaving no odor, nor fume & is nonflammable. Krystal Plug ensures permanent impermeability of concrete and is used in place of surface applied waterproofing membranes for improved durability and longevity of concrete.