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Understanding Vapor Barriers

December 25, 2025 at 8:00 a.m.

In this RoofersCoffeeShop® Lunch & Learn join Megan Ellsworth and Johns Manville’s Jacob Heaps as they explore how vapor barriers prevent condensation, protect insulation and improve overall system performance. Learn when and where vapor barriers are needed, how climate and building use impact design decisions, and discover Johns Manville’s advanced self-adhered and vented solutions for superior air and vapor control.

Be sure to take a photo of your team enjoying this Lunch & Learn and submit your photo here or email us. We will select a winner each month to win a pizza lunch!

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Watch the Lunch & Learn.