GAF

Superior quality roof deck protection from GAF prevents wind-driven rain from infiltrating under your shingles.

These quality leak barriers from GAF help prevent wind-driven rain from leaking through the roof deck, or melting ice and snow (caused by ice dams in harsh winter climates) from…

WeatherSide™ Fiber-Cement Siding from GAF is perfect for replacement and great for new construction.

Proper attic ventilation is crucial for a long-lasting roofing system! Cobra® & Master Flow® ventilation productsfrom GAF include: power vents, ridge vents, louvers,…

The TruSlate® system from GAF can make your dream of owning ­a genuine slate roof a reality.

GAF's LIBERTY™ Self-Adhering Roofing Systems are applied without torches, open flames, hot asphalt, or solvent-based adhesives and are suitable for many primed substrates.

GAF has grown to become North America’s largest manufacturer of commercial and residential roofing.