Spray-On Vapor Barriers: The Next Big Thing?

Instead of going the usual route with building wrap, many are opting for closed-cell spray foam or liquid, spray-on vapor barriers. What will you do?

Crawl Space Encapsulation Vapor Barrier

Spray Foam Insulation

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Understanding Vapor Barriers - The Green Cocoon

Crawl Space Insulation - Upstate Spray Foam

Pango Wrap Termite and Vapor Barrier with Vapor Control Layer by