Tag Archives: Vapor retarder

Achieving increased envelope performance

April 1, 2013

Among its many functions, the exterior envelope typically must control the movement of heat, air, bulk water, and water vapor both in and out of a building. Over time, various systems and components have been developed to control this movement.

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Testing Fluid-applied Air and Water Barriers

December 1, 2012

Fluid-applied air and water barrier products have rapidly gained market share in many areas of the country, but they are still relatively new to the industry. It is perhaps unsurprising then that various failures of these products have been seen during their installation.

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Design without compromise: Balancing durable and energy-efficient buildings

November 1, 2012

Two critical aspects of sustainable construction are long-term durability and energy efficiency. The latter is a measure of whole building performance, which depends on the envelope as well as the building systems and occupant behavior.

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