Dr. Joe’s rules for venting roofs

Roof venting shouldn’t be that controversial, but it is, and few really understand the issues. One of the few with a complete knowledge of how to make roof venting work, Building Science Corp’s Dr. Joseph Lstiburek, breaks it down for us. This video (with full transcript that can be printed for all your sales reps and installers) should be required information for every residential roofing firm. Watch the video now.