As North America’s largest roofing manufacturer, GAF is an industry leader that produces quality, innovative roofing materials. Get peace of mind by working with a contractor certified by GAF 1 …

Jan 16, 2025 · The Global Assessment of Functioning, or GAF, scale is used to rate how serious a mental illness may be. It measures how much a person's symptoms affect their day-to-day …

Operating as a subsidiary of Standard Industries, GAF is the leading roofing and waterproofing manufacturer in North America, with 30 locations across the U.S. GAF produces both …

Backed by North America’s largest manufacturer of roofing products, GAF warranties and guarantees are among the strongest in the roofing industry. See our easy-to-follow guide to …

Whether you’re installing a new roof system on your home or replacing or restoring a flat roof on a garage or small business, you can feel confident in choosing durable products from GAF.

More homes and businesses in the U.S. are protected by a GAF roof than by any other product. We are the leading roofing manufacturer in North America, with plants strategically located …

More homeowners in North America rely on GAF Timberline® Shingles than any other brand, offering a combination of beauty, performance, and reliability. GAF-only innovations like the …

GAF is known for being North America’s largest roofing and waterproofing manufacturer. GAF manufactures residential and commercial roofing products and accessories including asphalt …

Jan 8, 2026 · GAF Continues to Elevate Curb Appeal with #1-Selling Timberline HDZ® Shingles - Introducing the New Bold Definition Color Collection

As a contractor, the modern and easy-to-use GAF Partner Portal℠ provides you with a single login to access all things GAF. Enroll in and access GAF programs such as: GAF Rewards, …