§ 9630
44 words·~1 min read·
/ca/health-and-safety-code/9630A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
Floor slabs placed on earth shall be constructed of reinforced concrete designed by a licensed structural or civil engineer to include control joints at appropriate intervals to minimize cracks as well as appropriate vapor and moisture barriers as specified by a licensed geotechnical engineer.