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irc 302.2

  1. J

    2015 IRC 302.2 membrane penetration

    Per this section the common wall shall be constructed without plumbing or mechanical equipment, ducts or vents in the cavity of the common wall. I have a double wall. 2x4's with 5/8" type x each side, an airspace. Structure requires that a beam penetrate one layer of GWB and sits on multiple...
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