Learn How WDMA Hallmark Certification is the Mark of Distinction

For more than 40 years, the WDMA Hallmark Certification Program has been the one product certification that provides dealers, builders, architects, and code officials with the promise of Total Product Performance. With 25 recognized primary standards, more than 175 material and component standards and follow-up quality audits, the WDMA Hallmark Certification Program represents the highest level of quality and is considered a mark of excellence in the industry. 

WDMA is committed to laying a stronger foundation for the industry, built on creating value and relevance for the residential and commercial window, door, and skylight professionals. Learn more by watching this short, informational video.

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