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BuildYourRoof
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Select your system layers and download package documents
Fast, accurate, and comprehensive documentation
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Product visualization
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Compatibility check
Professional report
R-value information
Create your commercial roof in 3 easy steps
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Watch the Build Your Roof webinar video
Discover how GAF's BuildYourRoof tool transforms commercial roof design with point-and-click simplicity. In just 4 minutes, learn how to:
- Assemble virtual commercial roof assemblies
- Check product compatibility automatically
- Download professional documentation
- Get R-value guidance based on local building codes
Perfect for roofing industry professionals seeking efficient, accurate low slope roof design solutions.
Interested in related training resources?
View commercial trainingFrequently asked questions
Use simple drop-down menus to select all key system layers including the deck, attachment options, insulation, surface membrane, and accessories. As you select materials, BuildYourRoof will flag incompatible components or attachment methods so you never wind up with an incompatible assembly.
Once you complete the assembly to your satisfaction, you can download the visualization and all of the product documentation you need in a clean professional looking report.
The tool currently supports GAF TPO and PVC single-ply products, flat and tapered insulation, coverboards, thermal barriers, vapor retarders, details and accessories including drains, corner flashings, cleaners, primers, sealants, flashing tape, flashing rolls, vents, and more.
For support with commercial roofing products and designs please reach out to our Design Services team at designservices@gaf.com.