GAF WeatherSide 12 in. Backer Strips in Black (54-Pack)

WeatherSide Backer Strips provide critical protection against wind-driven rain and weather infiltration at the joints between shingles. All WeatherSide accessories are designed for easy and accurate installations. Complete your WeatherSide siding installation like a professional with matching WeatherSide accessories.

• Made for faster, easier installation of WeatherSide shingles
• Works best with WeatherSide Profile 12 and Purity shingles
• Each pack covers approximately 100 sq. ft.