Design Services: Answers questions and provides assistance with everything from master specification preparation to completing submittals related to your project at no charge to contractors, specifiers and architects. Contact us at designservices@gaf.com.

GAF Document Library used to find Residential Roofing Product, Commercial Roofing Products including Data Sheets, Technical Bulletins, Technical Information, Details and Specifications.

Tapered Design Group: Tapered insulation take-offs and drawings for architects, contractors and distributors. Contact us at tdg@gaf.com.