Tag Archives: Air barriers

Protecting a structure against air intrusion

Air barriers create airtightness and help protect against energy loss, water infiltration, and other hazards impacting the durability and resiliency of a building and the comfort and health of its occupants. Climate conditions, temperature, location, and intended use of a building all are factors to consider for the specification and selection of air barriers.

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Back to basics: Differences between air and vapor barriers

Building industry professionals largely agree on the importance of moisture control methods, but there is frequent confusion about the use of vapor and air barriers. To make the right decision on which methods and materials to include in a building envelope, it is critical to understand the simple, yet significant, differences between air and vapor barriers, and their role as part of an effective system.

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