DRYLOK Original Concrete & Masonry Waterproofer is a manageable way to solve water seepage problems. Reduces radon gas penetration by reducing vapor transfer.

• It is guaranteed to stop water
• No premixing or prewetting
• Resists 10 PSI, equivalent to a wall of water 22 ft. high
• Fully transferable 10-year warranty
• Resists 98 MPH wind-driven rain
• Tintable