Authors

Tom Bollnow

Telephone number : (847) 299-9070

Tom Bollnow is an NRCA senior director of technical services. His responsibilities include responding to requests for information and technical assistance.

Articles authored

TitleSubtitleDate
In the valleySelecting the appropriate valley configuration for a roof system depends on many factorsMarch 2013
Technical ElementsLow-slope membrane surfacingsNovember 2007
Technical ElementsClosed-cut California valleysAugust 2007
Technical ElementsTile enters the environmental arenaMay 2007
Technical ElementsNoncombustible building constructionFebruary 2007
Low-slope reroofing guidelinesJuly 2005
Steep-slope reroofing considerationsAugust 2004
EssentialsCCA-treated wood substitutesJune 2004
EssentialsSteep-slope roof covering optionsJune 2002