This is a 40 mil, self-adhering roofing underlayment composed of a non-slip polymer film laminated to a high-temperature rubberized asphalt adhesive. A split release film protects the adhesive and is removed as the underlayment is installed.
MFM Wind & Water Seal™ is engineered for use under all roofing materials including metal, asphalt shingles, shake or concrete shingles, and clay tiles. MFM Wind & Water Seal™ adheres aggressively to most clean, dry substrates including metal, plywood, OSB, foam insulation, house-wrap, rigid vinyl and masonry.
Composed of a non-slip, polymer film
Engineered for use under all roofing materials
Single-ply installation direct to the roof deck surface
Rated for HIGH TEMPERATURE applications
Ideal for secondary water resistance
Install in temperatures at or above 50°F
Self-sealing around fasteners
Minimum slope for installation is 2" per foot
Protects from leaks caused by ice dams and wind-driven rain
May be left exposed for 60 days
Comes with a 10-Year Warranty
Scroll to the bottom of the page for your free sample!
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