Contributor: Mark S. Graham | Professional Roofing

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

Are admixtures the answer?
- Dec. 2018
Understanding FM Approvals' metal edge testing approval
- Nov. 2018
Following instructions
- Oct. 2018
The wind resistance of shingles
- Sept. 2018
Roof slope guidelines
- Aug. 2018
Clearing the air
- July 2018

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