4 x 75′, White, Butyl Flashing, Tite Seal, Waterproof, Self Adhesive Flashing Composed Of Our New SteelLoc Butyl Adhesive A PolyEthylene Facing Material, Aggressively Adheres To Wood, OSB, Aluminum, Vinyl, House Wrap, Steel Drywall Studs More, Can Be Applied To Temperatures As Low As 15 Degree Without Need Of Primer, Impermeable To Water, Moisture Vapor Air, Can Be Used To Flash Around Windows Doors, Seal Joints In Sheathing Panels, Around Vents, Other Openings, Use Under Most Exterior Surfaces Including Brick, Stucco, Wood Vinyl Or Wood Siding Can Be Left Exposed For 180 Days