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AIR PASSAGES PDF Print E-mail
Friday, 17 November 2006 01:00
An AIR PASSAGES is Openings through or within walls, through floors and ceilings, and around chimney flues and plumbing chases, that permit air to move out of the conditioned spaces of the building.
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An AIR PASSAGES is Openings through or within walls, through floors and ceilings, and around chimney flues and plumbing chases, that permit air to move out of the conditioned spaces of the building.
 

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