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
Tech Today
Feb. 2010
Tech Today
Jan. 2010
New manual, updated guidelines
Jan. 2010
Tech Today
Dec. 2009
Tech Today
Nov. 2009
Tech Today
Oct. 2009
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