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Explore All Resources
Tools and information offered by GAF to make your job easier, on and off the roof.
GAF Roofing Resources
Related Resources
GAF business services
We can help make your job easier. Get reports and estimates. No hidden fees. No GAF certification required.
GAF business services
Attic Ventilation Calculator
Easy-to-use tool helps you determine the proper amount of ventilation based on U.S. FHA 1/300 guidelines.
View Calculator
GAF QuickMeasure™ Reports
Fast, affordable, accurate roof measurements for single- and multi-family homes, and commercial properties.
View GAF Quickmeasure™