Help prevent wind-driven rain from leaking through the roof deck, or melting ice and snow (caused by ice dams in harsh winter climates) from leaking into property’s interior. Choose from a variety of products including: StormGuard®, StormFlash™, WeatherWatch®, UnderRoof™ 2, and WeatherWatch® XT.

Henry® Company is a leading innovator of Building Envelope Systems® and understands the systems involved to ensure superior building performance.

JM Ice and Water Guard™ is a self-adhering membrane composed of rubberized asphalt roofing sheet with a strong inorganic glass mat for reinforcement. SureGrip™ is used under shingles, slate, shakes and tiles. It prevents leaks and damage to decking and internal structures from wind blown rain and water backup due to ice dams. SureGrip™ is also used as a vapor barrier for roofs, walls and floors.