McDowall Co

Certifications & Awards

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  GAF PlatinumElite™ Commercial Contractor

  GAF PlatinumElite™ Commercial Contractors can offer the GAF Diamond Pledge™ NDL Roof Guarantee with a coverage term up to 35 years for qualifying systems.** They are required to be properly insured & licensed (in states where required) to become certified.

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  GAF Certified™ Commercial Contractor

  GAF Certified™ Commercial Contractors can offer the GAF Integrated System Limited Warranty and System Pledge™ Roof Guarantee. They are required to be properly insured & licensed (in states where required) to become certified.