Henry Blueskin® Butyl Flash

Blueskin® Butyl Flash is a high-performance self-adhered flashing membrane engineered to prevent air, moisture, and water infiltration in window and door installations, sheathing joints, and building envelope applications. Featuring a synthetic butyl adhesive laminated to a white engineered polypropylene film, this flexible and durable flashing tape provides superior adhesion, self-sealing capabilities, and resistance to extreme temperatures.

Designed for residential and commercial construction, Blueskin® Butyl Flash adheres effortlessly to concrete, wood, metal, gypsum, and primed masonry surfaces, ensuring a watertight, energy-efficient seal. With excellent cold weather adhesion down to 25°F (-4°C) and high elongation properties, it offers reliable performance in various climate conditions.

Key Benefits of Blueskin® Butyl Flash:

• Impermeable to air, moisture, and water—prevents leaks and drafts
• Self-sealing when punctured—maintains a secure, weather-tight seal
• Excellent cold weather adhesion—effective down to 25°F (-4°C)
• Highly flexible—conforms easily to irregular surfaces and corners
• Compatible with rigid PVC/vinyl membranes and various sealants
• Can be used in concealed flashing applications for added building protection
• Long-term durability—resists temperature extremes from -40°F to 180°F (-40°C to 82°C)

Common Applications:

• Window and door flashing for residential and commercial buildings
• Sealing sheathing joints and air barrier terminations
• Weatherproofing transitions and penetrations
• General flashing applications to prevent water intrusion

💡 Available in rolls of 4″, 6″, 9″, and 12″ widths (all 75′ long).