LeakBarrier Butyl is a high-performance, self-adhesive membrane designed for sealing windows, doors, and construction joints, offering superior moisture protection. Tailored for performance across high and low temperatures, down to 15°F, it integrates a robust butyl adhesive with engineered polyethylene film for streamlined installation. LeakBarrier Butyl excels in vertical wall and other non-roofing applications, providing an effective shield for the building envelope.

Features

• Durability: 20 mil thickness offers less buildup and more pliability on inside and outside corners.
• Performance Temperature: Works in cold temperatures, down to 15°F.
• Watertight Seal: Provides a secure and waterproof barrier around joints, seams, and penetrations, preventing water infiltration.
• Versatile Application: Ideal for windows, doors, sidewall transitions, roof to wall transitions and other vulnerable areas.
• Time and Cost Savings: Easy peel and stick supplied in rolls with an easy to remove release liner for mess free application.
• Testing: AAMA 711 compliant.
• UV Exposure: 120 Days gives extended exposure.
• Adhesion: Superior adhesion and compatibility over asphalt products.