GreenGuard Butyl Flashing
Top-of-the-line self-adhering flashing of polyolefin film/butyl adhesiveFeatures You Can Count On
Self-adhering Flashing of Polyolefin and Rubber-mod Asphalt
Designed to seal the interface around wall penetrations such as windows, doors, pipe penetrations, and other areas that may require a weatherproof seal.
Blocks Water Infiltration Around Windows and Doors
For best adhesion, should be installed over surfaces that are free of dirt and moisture.
