• 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

crawl space

  1. BayPointArchitect

    Crawl space - absent vapor barrier

    Given: I am not the AHJ but the designer for this project. Applicable code: 2012 IRC R408 Contractor/developer wants to have only three large vents for the crawl space where highlighted in orange. None of these are located within 3 feet of the building corners. Building location is in the most...
  2. K

    Crawl Space Height Minimum

    I am doing a new entrance vestibule for a commercial office. They are considering putting some ductwork in this crawl space to heat and cool. Besides that, they will not need to access anything in there. Is there a code minimum for the height of this crawl space?