Skip to code content (skip section selection)
Compare to:

You are viewing an archived code

18-28-401.5.1.6  Air quantities.
   The quantity of air supplied or exhausted through any relief opening shall not be less than the quantity specified in Section 18-28-403.3 for mechanical supply or mechanical exhaust systems. The termination of the duct shall be equipped with a storm-proof louver, cowl, or other equipment opening having an outlet free area not smaller than that of the duct.