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

The importance of roof drain height
- Nov. 2020
Guidance for homeowners
- Oct. 2020
Being more tolerant
- Sept. 2020
Another round
- Aug. 2020
Attachment advice
- July 2020
IIBEC’s new manual of practice
- June 2020

;