John J. Griffin Roofing features and installs quality roofing materials supplied by GAF Materials Corporation.
Getting a new roof shouldn’t be an exercise in pain and frustration.
So we’ve made it easy!
- GAF Lifetime Roofing System includes everything you need to provide reliable, watertight protection for your home
- GAF factory-certified contractors—more than 4,000 strong nationwide— eliminate the risk that your roof will be installed by some fly-by-night contractor
- GAF has the industries leading warranties—backed by North America’s largest roofing manufacturer—will provide you with the peace of mind you deserve
The bottom line is: More property owners choose GAF for their roofing project—why trust your most valuable asset to anyone else?
GAF is your best and safest choice! Here’s Why . . .
- Professional installers have long preferred the rugged, dependable performance that only a GAF roof can offer, and have made our Advanced Protection™ shingles the #1 brand in North America!
- Inventors of the Timberline® Advanced Protection™ shingle — the #1-selling shingle in North America
- Rated #1 in shingle quality by contractors and home builders (2009 Hanley-Wood study)
- Named #1 in innovation for shingles by home builders (Home Improvement Executive study, October 2009)
- First to pass ASTM D3161 Class F (110 mph) and ASTM D7158 Class H (150 mph) wind ratings on every manufactured shingle (per UL public listing)
- First to produce an energy-efficient asphalt shingle available in rich colors, called the Cool Color Series (now called Timberline® Cool Series)
- Winner of the Builder’s Choice Award
- Premium Designer Shingles have twice received the Architects Choice For Excellence Award
- Freedom™ TPO self-adhering roofing systems chosen Product Of The Year by Commercial Building Products magazine
- Fire shield® brand roof restoration system named “Best Product” by the editors of Buildings magazine