Asphaltic Roofing Membranes
Commercial asphalt offers time-tested durability and affordability.
Related Components
View asphaltic roofing projects
See how GAF products meet various roofing challenges
Asphaltic Commercial Roofing 101
Proven historical performance. Time tested durability. Asphaltic roofing products are a go-to material of choice for high end low-slope buildings. Learn more about asphaltic technologies and application techniques, as well as how to decide if asphaltic is the right roofing solution for your next project.
Commerical support teams
Design Services
Product and tech support, custom solutions, code assistance, and more 877-423-7663 Option 4, then Option 3
Email Us
Tapered Design
Regionalized Design Specialists who provide tapered solutions. Email TDG@gaf.com
See tapered
Commercial Customer Care
Talk to a professional who knows your regions and is dedicated to serving your business needs.
Contact GAF commercial
Building & Roofing Science
Book a virtual meeting to get free advice on your project-specific questions, code conundrums, and impossible details.
Book a meeting
Resources for every professional
Contractors
We’re building new plants for greater capacity, and better systems for faster response and greater visibility.
Contractor Resources 
Architects & Design Pros
We’re building better, faster, more accurate access to the information you need.
Design Resources 
Property managers & owners
Whether you manage one property or many, we’re building the products and programs you need to reroof, restore, or maintain your investment.
Building Resources Additional Support
CARE Training
Our Low Slope training features techniques that save you time and money while building customer satisfaction.
Explore training