GAF WeatherWatch
Self-sealing protection for vulnerable areas of the roof against wind-driven rain and ice dams. By Creating a barrier at the most vulnerable areas of your asphalt shingle (at the eaves and rakes, in valleys, & around chimneys, etc.), WeatherWatch® Mineral-Surfaced Leak Barrier helps prevent leaks due to water backing up in your gutters, wind-driven rain,…
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