Ridge cap shingles
The finishing touch that helps defend against leaks at the hips and ridges.
Roof Louvers
Find the right roof louver vent to replace existing vents or complete your new residential roofing system.
GAF QuickMeasure™ reports
Gain access to a complete aerial roofing measurement tool that delivers roof measurements in under 1 hour for single-family homes, and under 24 hours for multi-family and commercial properties. Terms and restrictions apply. Visit gaf.com/QuickMeasure for details
Timberline UHDZ® shingles
Go beyond expectations with Timberline UHDZ® (Ultra High Definition) shingles offer a combination of beauty and benefits that go beyond any other GAF shingle.
Rooftop accessories
Specialty roofing accessories designed to enhance the performance of your roofing system.
Ventilation calculator
Proper attic ventilation consists of a balance between air intake (at or near your soffits) and air exhaust (at or near your roof ridge). Estimate the amount of Cobra® and Master Flow™ Ventilation products you need to get the job done right.
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Design Services
Product and tech support, custom solutions, code assistance, and more 877-423-7663 Option 4, then Option 3
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Tapered Design
Regionalized Design Specialists who provide tapered solutions. 866-207-7123 or TDG@gaf.com
See tapered 
Commercial Customer Care
Talk to a professional who knows your regions and is dedicated to serving your business needs.
Contact GAF commercial Design Services
Product and tech support, custom solutions, code assistance, and more 877-423-7663 Option 4, then Option 3
Email us