Section 4205 - Manufactured Homes, Mobilehomes, Multifamily Manufactured Homes, Commercial Modular Roof Coverings(a) New and used commercial modular roof systems originally constructed with metal roof coverings are deemed to comply with the provisions of section 4204, and Title 24, Part 2, Chapter 7A, section 704 A.1.(b) The metal or asphalt roof covering systems installed on new manufactured homes or multifamily manufactured homes in compliance with Title 24, CFR, Part 3280, are deemed to comply with the provisions of section 4204, and Title 24, Part 2, Chapter 7A, section 704 A.1, if originally constructed or altered in accordance with section (c).(c) Manufactured homes, mobilehomes, multifamily manufactured homes installed or intended to be installed in a State Responsibility Area or a Local Responsibility Area shall be deemed to comply with the purposes of this Article if such units are originally constructed or altered in accordance with both of the following: (1) The unit(s) have an existing asphalt composition roof, or metal roof covering and,(2) The unit(s) comply with the provisions of section 4204 and Title 24, Part 2, Chapter 7A pertaining to attic ventilation, and if altered to eliminate existing under-eave ventilation, the roof shall be reconstructed or altered to maintain a minimum free ventilation area of not less than 1/300 of the attic or roof cavity floor area. At least 40 percent of the free ventilation area shall be provided by attic ventilation located on the lower area of the roof. The location and spacing of the vent openings and ventilators shall provide cross-ventilation to the entire attic or roof cavity space. Manufactured homes originally constructed with metal roofs without attic ventilation will not require reconstruction or alteration to comply with this paragraph.(d) Used manufactured homes, mobilehomes, multifamily manufactured homes, or commercial modulars meeting the requirements of this section shall not be required to bear a label in accordance with section 4214.Cal. Code Regs. Tit. 25, § 4205
1. New section filed 8-19-2009; operative 8-19-2009 (Register 2009, No. 34). Note: Authority cited: Sections 18015 and 18020, Health and Safety Code. Reference: Title 24, CFR Part 3280; and Sections 18015, 18020, 18025, 18029.5 and 18030.5, Health and Safety Code.
1. New section filed 8-19-2009; operative 8-19-2009 (Register 2009, No. 34).