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

Standards you should know
- June 2018
Designing for hail resistance
- May 2018
Concerns with roof drains
- April 2018
ASCE 7-16
- March 2018
The manual's latest update
- Feb. 2018
Polyiso storage guidelines
- Jan. 2018

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