Why choose GAF for your roof
Over 130 years of quality and innovation
With over a century of experience and expertise, GAF has the right products, technologies and solutions for your roofing needs.
Makers of Timberline™ Shingles: North America’s #1-selling shingle brand
When you choose GAF, you’re in good company. More Americans have relied on GAF Timberline® Shingles than any other brand.
Extensive network of independent GAF factory-certified roofers*
Every year GAF trains and certifies thousands of roofers on high quality installation methods using the latest technologies. Our stringent certification criteria require all GAF factory-certified contractors to show proof of state licensing (where applicable), insurance, and demonstrate that they are good standing with the Better Business Bureau.
Warranties to protect your investment
Get the protection you want with a GAF warranty. When you hire an independent GAF factory-certified contractor* you can take advantage of our strongest warranties for long term peace of mind. We offer several options, so you can choose the right level of coverage for your project.
Leading the industry
1 in 4
homes in the US is protected by a GAF roof
employees dedicated to our values to connect, empower, evolve, and inspire
in annual revenue
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We're here to help
Starting a new roofing project can introduce homeowners to many roofing-specific terms, and one of the first you're likely to come up against is "roofing square." Measuring in squares is unique to the roofing industry—for homeowners, understanding how these measurements work can be an unfamiliar but vital part of planning for your roof repair or replacement.
Do leaks or roof damage have you wondering if it's time for a roof repair or replacement? You may need to call on a roofing contractor. So, don't panic—but don't delay, either. The roof is your home's first line of defense against the elements, and you want it to stay in prime condition.
Architectural shingles help protect your home against the elements. As a bonus, they come in a wide variety of colors and styles to match any decor.What Are Architectural Shingles?Architectural, or laminate shingles, consist of two or more layers of material. They are made of asphalt coated fiberglass and are installed over the roof deck and underlayment. They also have a thicker coating of asphalt than single layer 3-tab singles.
When it comes time to talk to a contractor about doing a residential roof repair or replacement, it's good to know the different parts of a roof and the components of a roofing system.Important Structural Components Below the Roof
Find a GAF Factory-Certified Contractor
*Contractors enrolled in GAF certification programs are not employees or agents of GAF, and GAF can not control or otherwise supervise these independent businesses. Contractors may receive benefits, such as loyalty rewards points and discounts on marketing tools from GAF for participating in the program.