6 in x 75 ft GP DensDefy Transition Membrane

An impermeable, self-adhered sheet designed for use as a rough-opening flashing and transition membrane for connecting dissimilar materials to maintain air and moisture barrier continuity.

Features

• 25-mil Composite impermeable membrane
• Comprised of 16 mils of butyl adhesive and 9 mils of HDPP facer
• Bonds to most surfaces, such as glass mat gypsum sheathing, poured concrete, masonry, steel and wood-based substrates
• Ideal for drift or control joints, vertical expansion joints, gaps greater than 1” and transitions between dissimilar materials
• Primerless application allows for faster installation time
• May be exposed to normal weather conditions for up to 12-months
• AAMA 711 Certified