NRCA - Professional Roofing
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Contributor: Mark S. Graham
Mark S. Graham
NRCA’s vice president of technical services
Featured Article
Featured
A field uplift testing update
Column
May 2026
A new edition of ASTM E907 has been published
More from the Author
Know the options
Sept. 2024
Fire drill
July 2024
The lightning round
June 2024
A clarified code
June 2024
Preventing building fires
May 2024
FM Global makes changes
April 2024
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