Authors

Mike Ennis, RRC

Mike Ennis is SPRI's technical director. Before working with SPRI, he was the North American technology leader for Midland, Mich.-based The Dow Chemical Co.'s Building Solutions business. He is a registered roof consultant with the Institute of Roofing, Waterproofing and Building Envelope Professionals and has 30 years of building and construction experience.

Articles authored

TitleSubtitleDate
The rise of TPO How TPO and PVC membranes changed the low-slope roofing marketOctober 2017
Elevating roofing qualitySPRI technical activities raise the bar for roofingJuly 2013
A busy yearSPRI has been active issuing new standards and guidance for the industryMarch 2011
Forward thinkingThe single-ply roofing industry evolvesSeptember 2009
Saving energy with single pliesOctober 2007