Membranes for Air Sealing, Moisture Control, and More

In House Calls Vermont by WDEV Radio

This week Jim and Chris discuss membranes.  What do we want membranes to do? Air sealing, moisture control, and more. What is a perm and how do I know I’m building a safe assembly (wall, roof, slab, etc.).  What is a “vapor sandwich”, why we don’t want one and how to avoid this common, building science mistake. And calls from you, our listeners.


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