Chapter 48 — MOTION PICTURE AND TELEVISION PRODUCTION STUDIO SOUND
Section 4805 — FIRE-EXTINGUISHING SYSTEMS
2025 California Fire Code (Title 24, Part 9) · 2025 edition · ingested 2026-07-07 · California
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4805.1 Existing sound stages and approved production facilities. ¶
4805.1 Existing sound stages and approved production facilities. All existing sound stages and approved production facilities equipped with an automatic fire sprinkler system shall be maintained in accordance with the provisions in Chapter 9.
4805.2 New sound stages. ¶
4805.2 New sound stages. All new sound stages shall be equipped with an approved automatic fire sprinkler system. The system shall be installed in accordance with the provisions in Chapter 9 and shall meet the minimum design requirements of an Extra Hazard, Group 2 system.
4805.3 Solid-ceiling sets and platforms. ¶
4805.3 Solid-ceiling sets and platforms. All interior solid-ceiling sets over 600 square feet (55.7 m [2] ) in area, and platforms (when provided) over 600 square feet (55.7 m [2] ) in area and which exceed 3 feet (914 mm) in height shall be protected by one of the following: 1. An approved and listed heat detector system. Heat detectors shall be spaced 30 feet (9144 mm) on center or as required by the manufacturer’s installation instructions. Detectors shall be connected to an approved and listed central, proprietary or remote station service or a local alarm, which will give an audible…