Commercial Roofing Contractors Toolkit

We’re building products and programs to respond to the needs of Commercial Roofing Contractors

Roofing tools to build productivity and generate leads.

We’ve developed powerful digital tools to help you increase productivity, find and manage leads, and connect with the talent you need to serve your customers. All designed with contractors in mind, to fit the way you work.

Digital Roof Measurements

Use our roof calculator, GAF QuickMeasure, to get automated commercial roof measurements without having to step on the roof. Get accurate, multi-family and commercial property roof measurements in under 24 hours.

Find leads, plan jobs, and close more sales

When severe weather hits, be prepared to serve your customers with this easy-to-use, all-in-one weather tool. Learn more about GAF WeatherHub powered by Accuweather.

Find the crew you need with GAF WorkBelt

GAF WorkBelt gives GAF Certified Contractors robust search, job posting, and management tools to identify the talent you need.

We’re building better solutions for the way you learn

Professional training for the commercial roofing industry, on demand or live courses, where and when you want it.

Courses the fit your schedule

GAF CARE offers a wide range of in-person and on-demand training options, for new crews and experienced roofers alike. Learn new skills or hone your business strategies.

We’re making submittals simpler

Streamlining your submittal process can be as easy as using our one-click submittal package downloads option, requesting a customized package from our Design Services team, or a combination of both. Call us at 877-423-7663, option 4.

Download pre-assembled submittal packages

Prepare for your next construction project more efficiently using our new Submittals Made Simple tool. Our packages contain the documents and specs you need for the most popular GAF systems.

Get help with your most complex projects

Count on the dedicated GAF Design Services team to answer your commercial product, technical, and installation-related questions.

Compare commercial roof guarantees and warranties

Learn more about guarantees and warranties backed by GAF, North America’s largest manufacturer of roofing products.

Guarantees and warranties that set you apart

Set yourself apart from the competition with enhanced GAF guarantees, warranties, and addendums. Backed by North America’s largest manufacturer of roofing products, they’re among the strongest in the roofing industry and can only be offered by GAF factory-certified contractors.

Featured Systems

Whether it’s TPO, liquid-applied roofing, or anything in between, there’s a GAF roofing system for your needs. Find system details, brochures, videos and more.

TPO Roofing Systems

Short for thermoplastic polyolefin, TPO is a single-ply roofing membrane that offers excellent performance at a cost-effective price.

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PVC Roofing Systems

PVC (polyvinyl chloride) is a reliable and versatile membrane with excellent flexibility, as well as increased resistance to UV, ozone, chemicals, tears, and punctures.

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Asphaltic Roofing Systems

Asphalt is one of the oldest roofing technologies still in use today and it is a reliable solution for both residential and commercial roofing needs.

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Roof Coating Systems

Roof coating systems can help extend the life of structurally sounds roofs through their ability to eliminate many failure points associated with many aging low slope roofs.

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Additional Resources

Use these links to connect with the products and people you need to get the job done.


Find distributors that carry GAF low-slope products and systems.


Find answers to questions and concerns.
Up to 25% of the United States experiences large hail episodes—and when they do, hail can cause severe damage to roofs and the HVAC equipment stored there. Hailstorms account for 70% of the average annual property losses from severe convective storms in the US. Building owners can protect their buildings and equipment by designing their buildings and roofs to withstand the damage caused by large hailstones.
Ya sea que estes comenzando en tu negocio o te consideres un profesional con experiencia , GAF tiene la capacitación para contratistas de techos que te ayudarán a tener éxito. Es por eso que la empresa fundó el Centro para el Avance de la Educación en Techos(CARE) con el éxito del contratista en mente.
Strong winds can create pressure on the building envelope, potentially causing the roofing system to lift. However, conducting roof uplift testing on roofing systems can help predict how a roof will perform when subjected to strong winds.
There are many routes to success for your roofing business, but forming partnerships within your community is key. As a contractor, partnerships are especially important, not only to provide new business but to help you succeed with your existing customers.