Roofing professional using GAF commercial roofing system design tool on a tablet


Assemble your own commercial roof, get relevant product documents, and connect with a regional design specialist.
NOTE: The images shown are for illustration purposes only and may not be an accurate representation of the products. Images are not drawn to scale. Products depicted are based solely on user inputs and GAF has not verified the accuracy of this information and/or its applicability or suitability for a particular project. GAF expressly disclaims any and all liability arising from any reliance on this information. Always review the appropriate Application and Specification Manual to confirm current requirements, and to obtain additional information that is important for successful roof design and installation. Each roof has unique requirements. It is the sole responsibility of the end user to confirm final product selection with the roofing contractor and/or design professional. This drawing is not intended to replace or supersede contract drawings or plans, or to modify, negate, or alter any requirements specified by the design professional, the general contractor or roofing contractor, local building codes, or others.

Create your commercial roof design with BuildYourRoof

Choosing system layers in our GAF commercial roofing design software

1. Choose system layers with GAF’s roof design tool

Just click to select different system components.
Creating an assembly within the GAF BuildYourRoof planning tool

2. Create a workable assembly with the visualizer

You can’t get it wrong! Prompts and layer information help you choose attachments and adhesives that suit your selected layers.
Download all documents in your commercial roofing package from GAF BuildYourRoof

3. Download your package and contact specialists

Get complete data sheets on all of your selected products, and contact GAF Design Services for info and support.

Technical support for BuildYourRoof

For technical support related to using the BuildYourRoof tool, please email
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For all other commercial roofing design assistance

Contact us by emailing
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