• Welcome to the new and improved Building Code Forum. We appreciate you being here and hope that you are getting the information that you need concerning all codes of the building trades. This is a free forum to the public due to the generosity of the Sawhorses, Corporate Supporters and Supporters who have upgraded their accounts. If you would like to have improved access to the forum please upgrade to Sawhorse by first logging in then clicking here: Upgrades

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...
Top