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Tom Bollnow, senior director of technical services
(847) 299-9070, Ext. 7518
tbollnow@nrca.net


Tom Bollnow joined the NRCA staff Jan. 1, 1999. He holds a Bachelor of Science degree in Civil Engineering from the University of Wisconsin. Before joining the NRCA staff he spent 30 years working with several roofing contractors in the Chicago area.

For NRCA, Bollnow is responsible for answering requests for technical assistance, performing staff liaison duties for several technical committees and contributing technical articles to NRCA's Professional Roofing magazine. He is a past president of the Chicago Roofing Contractors Association and Midwest Contractors Association and has chaired both associations' technical committees.

The following is a list of technical articles and papers written by Bollnow:

2013
In The Valley

2007
Low-slope membrane surfacings

Closed cut California valleys

Tile enters the environmental arena

Noncombustible building construction

2005
Low slope reroofing guidelines

2004
CCA treated wood substitutes

2002
Steep slope roof covering options

2001
An ounce of prevention

In defense of built-up roofing

2000
Three tab shingle tolerances

Low slope options

Asphalt shingle designations

Providing slope

Base flashing height requirements

1999
Which asphalt shingle is better?

Performance of FRT plywood





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