Roof system specifications
Find the roof system specifications, along with measurements, recommendations, and professional support, fast.
Download 3-part CSI specifications
Find and download all of the 3-part CSI and commercial roof system specifications you need for GAF TPO, PVC, Asphaltic and Coatings systems.
Which roof system is right for your project?
Answer 5 quick questions about your upcoming roof project to receive detailed roof system recommendations that reflect your climate zone, building type, insulation needs and more.
GAF QuickMeasure™ Reports
GAF QuickMeasure™ reports help consultants and designers simplify collaboration and ensure accuracy in estimates and drawing plans by delivering accurate roof measurements, editable 3D rendering, high-resolution imagery and DXF file in under 24 hours.*
*Terms and restrictions apply. Visit the FAQs for more information.
Talk to a GAF professional
If you’re working on a complex project, want to brainstorm an idea, or need more clarity on any aspect of a GAF roofing system, connect with the dedicated roofing scientists on the Building & Roofing Science team. Real people. Real expertise. Real solutions.
Find the documents you need, fast.
With just a few clicks, create and download a custom document file with all the GAF information you need to begin your next roofing project.
Design best practice guides and resource files
Discover our wide range of roofing systems
GAF offers you a full line of roofing system solutions, including single-ply membrane, asphaltic coatings, and liquid-applied roofing, as well as waterproofing, polyiso insulation, and a complete line of innovative adhesives and accessories.
Tap into GAF's professional resources
Building & Roofing Science
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