Large scale commercial rooftop solar panel installation stretching towards the horizon, featuring rows of photovoltaic panels.

GAF makes photovoltaic commercial solar roofs easier

Contact a specialist

Protect your roof and your guarantee

GAF wants to help you simplify integrating solar into your new roof plan while maintaining the protection of your roof under your GAF guarantee. Our specialists are ready to help with evaluation and equipment mounting accessories to ensure that your roof system will be protected by a GAF guarantee after your solar installation.

How do you know if your roof is right for solar?

Regardless of the potential benefits, not every roof is ideal for solar. GAF considers a solar-ideal roofing system to be one that:

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Structurally strong

Built to be weight-bearing to support a significant amount of overburden.*
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Cover board & reflective membrane

Includes cover board to distribute weight and a reflective membrane that can help maximize solar performance.
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Solar-friendly area

The roof should be exposed to direct sunlight for enough hours of the day to ensure efficient PV performance.
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Roof guarantee strength & length

Has a roof guarantee or warranty that approximately matches the Solar PV system warranty in duration and terms.
* All structural evaluations should be conducted by a licensed structural engineer through stamped drawings and calculations. GAF is not responsible for conducting such an evaluation. Any inspections conducted by GAF are for GAF's sole benefit in determining suitability of the roofing system for guarantee coverage.
Digital rendering of the GAF WellRoof sell sheet

Enhanced protection with GAF WellRoof® program

GAF offers the GAF WellRoof® Guarantee Extension — through our PlatinumElite™ Commercial Contractors — which extends the duration of GAF Diamond Pledge™ NDL Roof Guarantees by up to 25% for eligible roofs.* The roof must be inspected annually by your PlatinumElite™ Commercial Contractor and additional requirements and restrictions apply. Contact GAF for more information.

* Up to a maximum guarantee duration of 35 years.

Large commercial building with rows of solar panels on the roof

Tailored solar roofing solutions from GAF

Every solar installation opportunity is unique — including yours! The following roofing assemblies are some of the more common substrates for solar installations, but be sure to talk to a GAF Solar Specialist about options for your specific roofing challenge. 

Roof assembly options for solar roofs



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Better



Best

Membrane

60 mil TPO / 50 mil Extreme TPO or 60 mil PVC Mechanically Attached 60 mil TPO / 50 mil Extreme TPO, or 60 mil PVC Adhered or Induction-Welded 80 mil TPO / 70 mil Extreme TPO, or 80 mil PVC/PVC KEE Adhered

Guarantee Durations

Up to 20 years Up to 25 years Up to 30-35 years (Extreme TPO 80 mil required for 35 years)

Accidental Puncture Coverage*

Up to 16 labor hours at $2.00 per Sq. fee for select systems Up to 16 labor hours per year (no charge) Up to 32 labor hours per year (no charge)

New or Existing Guarantee

Existing New and existing New and existing

Cover Board

Recommended Coverboard required Adhered coverboard required

Well Roof Extension for Maintenance

Optional Optional Optional
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* GAF warranties and guarantees do not provide coverage against accidental punctures except where additional puncture resistance coverage is obtained on eligible jobs. Refer to gaf.com for more information on warranty and guarantee coverage and restrictions.


† The Well Roof Guarantee Extension can extend the duration of GAF Diamond Pledge™ NDL Roof Guarantees by up to 25% for eligible roofs (up to a total maximum duration of 35 years). For qualified systems only. Additional requirements apply. Contact GAF for more information. Please refer to the Well Roof Maintenance Brochure and Inspection Checklist for all requirements and restrictions.


‡ Required for Guarantee Duration and eligibility for Additional Puncture Coverage.

Accessories eligible for the Diamond Pledge NDL Warranty

Pile of square EverGuard® TPO Precut Sacrificial Slip Sheets.

EverGuard® TPO Precut Sacrificial Slip Sheets

Increase efficiency when protecting the membrane. Ideal for use with ballasted or hybrid systems.
View EverGuard®
GAF Rooftop Equipment Mount 100 front

GAF Rooftop Equipment Mount 100

Made with EverGuard® TPO or EverGuard® PVC, and for horizontal applications with a slope of 2-on-12 or less.
View Mount 100
GAF Rooftop Equipment Mount 240 angle view

GAF Rooftop Equipment Mount 240

Made with EverGuard® TPO, EverGuard Extreme® TPO, or EverGuard® PVC and for horizontal or vertical applications.
View Mount 240

Contact a GAF Solar Specialist

A GAF solar specialist can help you choose rooftop solar with confidence.