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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.

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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.
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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.
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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

Tap into GAF's professional resources

Building & Roofing Science

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advice on your project-specific questions,
code conundrums, and impossible details.
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Tapered Design

Regionalized Design Specialists
who provide tapered solutions.

Email TDG@gaf.com
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GAF Design Services

Regional support to help solve your design challenges.
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Territory Manager

Talk to a professional who knows
 your regions and is dedicated to
serving your business needs.
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