WeatherWatch® Mineral‑surfaced Leak Barrier Specs
WeatherWatch® Mineral‑surfaced Leak Barrier Docs
WeatherWatch® Mineral‑surfaced Leak Barrier Videos



1Lifetime refers to the length of warranty coverage provided and means as long as the original individual owner(s) of a single-family detached residence [or the eligible second owner(s)] owns the property where the qualifying GAF products are installed. For other owners/structures, Lifetime coverage is not applicable. Lifetime coverage on shingles requires the use of GAF Lifetime Shingles only. Lifetime coverage on shingles and accessories requires the use of any GAF Lifetime Shingle and any 3 qualifying GAF Accessories. See GAF Roofing System Limited Warranty for complete coverage and restrictions. Visit gaf.com/LRS for qualifying GAF products. For installations not eligible for the GAF Roofing System Limited Warranty, see the GAF Shingle & Accessory Limited Warranty.
2Always check local building codes for specifications in your area.
Size | |
---|---|
1.5 Square Roll | |
Width(s) | 36" (.914 m) |
Roll Lengths | 50 ft. (15.24 m) |
Square Feet Per Rolls | 1.5 squares/roll - 150 sq. ft. (13.9 m²) excludes laps |
2.0 Square Roll | |
Width(s) | 36" (.914 m) |
Roll Lengths | 66.7 ft. (20.33 m) |
Square Feet Per Rolls | 2 squares/roll - 200 sq. ft. (18.58 m²) excludes laps |
Where to buy
Get automatic Lifetime Protection on your entire GAF roofing system
When you install any GAF Lifetime Shingle and at least 3 qualifying GAF accessories, you'll automatically get a Lifetime limited warranty on your shingles and all qualifying GAF accessories*.