Architects and Specifiers
Innovative system solutions to address your specific needs
GAF offers you a full line of commercial 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.
Steep- and Low-Slope RoofingNot every commercial roof is flat, nor is every residential roof steep. Only GAF offers a full line of roofing products, systems, accessories, and warranties for low-slope, steep-slope, and low/steep combination roofs.
We're Here to Help
GAF Design Services is here to help answer questions, assist with code requirements and submittal
packages, and provide other valuable solutions at no charge.
Call us at 877-423-7663, option 4, then option 3
Email us at firstname.lastname@example.org
Get a head start with one-click downloads of our roof systems. Our packages contain the documents and the specs you need for GAF's most popular systems: a CSI-formatted Guide Specification, product and safety data sheets, a sample guarantee, and details. Browse our systems below to download, email, or print materials in just a few clicks.