Authors

Helene Hardy Pierce

Helene Hardy Pierce is vice president of technical services, codes and industry relations for GAF, Parsippany, N.J. She has a bachelor's degree in engineering management from the University of Missouri-Rolla (now Missouri University of Science and Technology). Pierce also is a Fellow of ASTM International and recipient of its Award of Merit.

Articles authored

TitleSubtitleDate
Testing TPOsAn unprecedented study shows surprising variations among TPO membranes August 2015
Lessons from the rooftopRoofing experts share the most common errors they witnessFebruary 2011
Which base sheet is best?A study reveals which base sheets perform best over concrete decksDecember 2003
Speaking up for venting base sheetsAn industry professional explains why she disagrees with NRCA's recommendationsNovember 2002