Products / Owens Corning WeatherLock Specialty Tile & Metal Waterproofing Barrier

WeatherLock Specialty Tile & Metal is a self-adhered, high-temperature waterproofing underlayment with a non-woven polyester walking surface, for foam-set or mechanically fastened tile and for metal roofing, withstanding temperatures up to 260 degrees F and up to 180 days of UV exposure. The data sheet gives a 71.3 ft. x 3 ft. roll (214 sq. ft.), 65 mils thick, and the product page lists a 30-year limited warranty. The page states UL Class A fire resistance applies under asphalt shingles, quarry slate, and concrete and clay tile, and UL Class C under metal sheet and metal shingles.