PERM-A-BARRIER® ULTRA™ Wall Membrane & Flashing

PERM-A-BARRIER® Ultra; an impermeable, high temperature stable Wall Membranes and Flashing solution for use under metal coping on parapets, behind metal cladding walls and to tie in a variety of roofing materials without worrying about adhesive drip due to high temperature.

PERM-A-BARRIER Ultra Wall Membranes and Flashing is suitable for high altitude, high-temperature areas, and can be used behind metal exterior wall claddings and under metal caps and counter flashings at parapet wall areas. This multi-purpose solution can be used as flashing and to complete low-slope roof-to-air barrier watertight tie-ins.

Available in 6, 9, 12 and 36-inch widths, perfect for installing in multiple scenarios. Self-adhering, Butyl rubber membrane is compatible with a variety of substrates with proven adhesion and durability. A minimum installation temperature of 25F helps keep crews working and projects on schedule. Additionally, it is compatible with a variety of sealants.

PERM-A-BARRIER Ultra Wall Membranes and Flashing is fire resistant, meeting NFPA 285 as a part of various wall assemblies. Waterproof, impermeable, and stable offering high in-service temperatures of up to 300F. The aluminum-faced film provides extended UV exposure limits of up to one year. PERM-A-BARRIER® Ultra is a 30mil thick cold applied self-adhered membrane with cross laminated high density polyethylene film laminated to an aluminum foil and coated on high temperature 100% Butyl adhesive.

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