Hydro-expansive polyurethane sealing paste in cartridge. Its formulation is the result of a technological development of synthetic rubbers, sensitive to water.
Fields of use: EXPANDER K1 is used to waterproof: concrete joint connections and sealing around pipes to prevent water leaks into the concrete. EXPANDER K1 can be applied to any type of surface such as: metal, steel, concrete, plastic. It can also be applied on wet surfaces.
EXPANDER K1 expands its original volume twice.
Packaging: 320 cc cartridges – boxes of 12 pieces.