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Manufacturer Certifications
GAF Master Elite, Owens Corning Platinum, CertainTeed Shingle Master — what they cost, what they're worth, and how to qualify.
GAF Master Elite Certification
What it costs, what it requires, and what the warranty premium is worth.
Owens Corning Platinum Preferred
The application process, the warranty advantage, and what it does for closing rate.
CertainTeed Shingle Master and SELECT ShingleMaster
How the two CertainTeed credentials differ and what each one buys you.
How Manufacturer Certifications Raise Closing Rate
The marketing math behind getting certified — and the warranty enhancements that close more jobs.