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
Changes for steel decks
May 2022
Keeping current
April 2022
The second round
March 2022
Understanding R-value
Feb. 2022
Supply chain chaos
Feb. 2022
An evolution of knowledge
Feb. 2022
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