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CertainTeed vs GAF asphalt roofing: a brief comparison

A summary of the features and performance elements of CertainTeed and GAF asphalt roofing shingles

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CertainTeed and GAF are two of the nation’s leading manufacturers and suppliers of asphalt roofing shingles. Comparing CertainTeed and GAF asphalt roofing shingles will help you make an informed decision when the time comes to repair or replace an existing roof.

A bit of explanation can be helpful for the novice in what some shingle-related terms mean.

Wind rating is the shingles ability to resist winds. In the US, 130 to 135 mph is normal, but some locations might require a higher rating.

Algae resistance is important. Using either copper or a chemical coating, shingles are designed to prevent algae and lichen from growing on your roof. Most of shingles have at least a 15 year rating, but you might be able for find a higher rating.

All shingles carry a warranty, the period of the time that the company will protect a buyer from workmanship issues. This can vary from 15 years to a lifetime. A great warranty can sometimes be a selling point when you go to sell you home.


certainteed roofing2CertainTeed has a range of asphalt shingles designed to look like slate, including the brands GrandManor™, Highland Slate and Centennial Slate. The company offers a lifetime warranty on these models, and the shingles weigh up to 425 pounds per square foot. All of the brands are resistant to algae and wind resistant at 110 mph. CertainTeed also manufactures asphalt shingles designed to resemble cedar shake or wood shake, and designs with scalloped edges.

For a full display of the roofing products CeratinTeed makes, click here.


GAF also creates a variety of shingles, including the Camelot and Grand Canyon lines, which feature unique shading and color gradations. When you ask for a roofing estimate, your contractor might suggest the Grand Sequoia line, which consists of larger shingles or the Grand Slate line that resembles natural slate. GAF shingles have a fiberglass core with asphalt added to the top, and the company offers a warranty on damage caused by algae. The shingles are wind resistant at rates of 60 to 130 mph, and some designs come with a lifetime warranty.

To see all of the roofing products GAF makes, click here.


Both CertainTeed and GAF offer three-tab shingles and laminated architectural shingles. Laminated shingles have a stylized design that gives your roof a three-dimensional look, while three-tab shingles attach together for a flatter look. Contractors typically charge a lower roofing cost for three-tab shingles because the contractor can quickly install these shingles.

Reply! can immediately put you in contact with local roofing professionals who can offer you either CertainTeed or GAF asphalt roofing shingles as part of a high quality, affordable roofing system.

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