Vapor Barriers

Water-Vapor Control and the IRC
The code gives a number of methods for managing water vapor to avoid condensation and rot in building assemblies.
Does Foam Insulation Keep CMUs From Drying?
Insulating concrete-block walls can keep a basement or crawlspace dry, but does preventing inward drying harm the concrete?
Fine Homebuilding Flashback: 1984, Vapor Barriers, Radiant Floors, and Energy-Efficient Building
From articles on framing traditional walls and floors to building octagonal spiral stairs, the magazine's fourth year balanced the innovative with the mainstream.
Successful Vapor Control
Vapor drive isn't as obvious as air or water leaks, but the potential for mold and rot is just as real.
Better Vented-Roof Baffles
Reduce the amount of moisture that gets into insulation baffles by installing a variable-permeance membrane.
Working With ZIP R-Sheathing
There's a lot to like about these insulating panels, and a lot to learn about building with them.
2020 Best New Home: Science Drives Design
The need for special indoor conditions affects the shape and layout of a new build.
Drywall Repairs and Vapor Barriers
While air barriers need to be continuous and without holes to work effectively, vapor barriers don’t have to be free of holes.

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Vapor Barriers

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