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Vapor Retarders in the Roof Assembly; Does it Need One?

January 20, 2026 @ 8:15 am - 9:15 am PST

IRE - Events 2026 -SM

 

The program will reivew basic building science and resources available to designers and roofing contractors.  The difference between a vapor retarder and an air retarder will be discussed and what teh bulding codes require of each. Various example roof assembly calculations will be presented to determine the need of a vapor retarder in a roof assembly.

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Jan 20, 2026 @ 8:15 am PST
Jan 20, 2026 @ 9:15 am PST

NFBA - Banner ad - NFBA 58th Annual Conference & Expo
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By Dani Sheehan. By participating in SkillsUSA, the roofing community ...
Five key trends were identified for the snow retention industry. The ...
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Metal Central - Sidebar Ad - Right When You Need It
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