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Eco-Friendly Concrete Sealers & Masonry Coatings | Seal-Once

Negative Pressure Waterproofer

Negative Pressure Waterproofer (NPW) can be used below grade in basements, parking structures and foundations to protect against water damage and vapor emissions. Blocks or reduces water vapor emissions and the migration of radon gas Penetrates the material using nanotechnology Allows for a breathable barrier Resistant to many acids, oils, greases and salts Halts corrosion and oxidation of reinforcing steel in concrete from salt air and humidity