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See Also: A-B C-E F-H I-M N-O P-S T-Z Other Construction Related Links
Air Barrier Association of America
ABAA is a complete resource for air barrier education and technical information. Air barriers contribute to green, durable buildings, significant energy savings, and improved air quality and indoor comfort. Specify the ABAA Air Barrier Quality Assurance Program and make sure that your air barrier is built right, the first time.
Architectural Precast Association
(APA) is a national trade association organized in 1966 to advance the interests of architectural precast concrete in North America. APA is the architect's resource for specifications and all architectural precast information. When pre-qualification is required specify an APA Certified Plant.