For installation under new shingles to prevent leaks from ice build-up and wind-driven rain. Asphalt composition fortified with rubber (SBS). Flexible and elastic at low-temperatures. Top surface coated with sand to provide a safe, non-slip working area. Split-back release film, self-adhering, easy-to-apply, easy-to-cut to...

Smooth, film surface link barrier with special adhesive for one-time repositioning, but aggressively adheres over time. Unique film surface pattern improves footing even in hot weather. Self-seals around nails or metal roofing fasteners. Split-back release film peels off in layers for faster installation and...

The original Cobra ridge vent, protecting millions of homes, comes on a mesh roll for fast and easy installation with no complicated fitting, wrapping, nail gun adapters, connectors or end-plugs needed. Available in both hand nail and nail gun versions, its shingle-over design helps...

Cobra rigid vent 3 exhaust vent for roof ridge allows heat and moisture to escape at the ridge. It provides 18 sq-in/ft of net-free ventilating area and its unique EasyTear sizing feature allows you to hand-tear product in 3 in increments - no knives...

Cobra Snow Country exhaust vent for roof ridge allows heat and moisture to escape and helps resist snow infiltration in harsh winter weather. It provides 18 sq-in per ft of net-free ventilating area. The unique EasyTear sizing feature allows you to hand-tear product in...

Ideal design and easy installation with virtually no maintenance makes GAF WeatherSide fiber cement siding the right choice to closely match and replace old asbestos siding. Classic look - Weatherside fiber cement siding possesses a distinctive beauty unavailable in any other siding products on...

Ideal design and easy installation with virtually no maintenance makes GAF WeatherSide fiber cement siding the right choice to closely match and replace old asbestos siding. Classic look - Weatherside fiber cement siding possesses a distinctive beauty unavailable in any other siding products on...

Ideal design and easy installation with virtually no maintenance makes GAF WeatherSide™ fiber-cement siding the right choice to closely match and replace old asbestos siding. Classic look - Weatherside™ fiber-cement siding possesses a distinctive beauty unavailable in any other siding products on the market...