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435.3 Add the following section:
435.3.5 For detached one- and two-family dwellings, and townhouses not more than three stories above grade plane in height with a separate means of egress, buildings housing protective social-care homes or in occupancies housing inmates who are not restrained need not be of one-hour fire-resistive construction when not more than two stories in height. In no case shall individual floor areas exceed 3,000 square feet (279 m2
). The fire-resistive protection of the exterior walls shall not be less than one hour where such walls are located within 5 feet (1524 mm) of the property line. Openings within such walls are not
permitted. Openings within non-rated walls need not be protected. [CRC R335.9]
(Amended by Ord. 65-19, File No. 190136, App. 4/12/2019, Eff. 5/13/2019)