What is your position within your company?
Since retiring from the roofing industry, I have worked as an
educator, columnist and freelance writer. I also co-authored, with
consulting engineer Bill Griffin, the fourth edition of the
Manual of Low-Slope Roof Systems published by
What is the most unusual roofing project of which you have
been a part?
Installing an early single-ply roof system using polyisobutylene
membrane over cement-asbestos roof panels
How did you become involved in the roofing industry?
I worked for Johns Manville, Denver, as a research and development
chemist and joined its roofing...