Chapter 26 — PLASTIC

Section 2611 — LIGHT-TRANSMITTING PLASTIC INTERIOR SIGNS

2025 California Building Code (Title 24, Part 2) · 2025 edition · ingested 2026-07-07 · California

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2611.1 General.

2611.1 General. Light-transmitting plastic interior signs shall be limited as specified in Sections 2606 and 2611.2 through 2611.4. Exception: Light-transmitting plastic interior wall signs in covered and open mall buildings shall comply with Section 402.6.4.

2611.2 Maximum area.

2611.2 Maximum area. The aggregate area of all light-transmitting plastics shall not exceed 24 square feet (2.23 m [2] ). Exception: In buildings equipped throughout with an automatic sprinkler system in accordance with Section 903.3.1.1, the aggregate area of light-transmitting plastics shall not exceed 100 square feet (9.29 m [2] ), provided that all plastics are Class CC1 in accordance with Section 2606.4. on Jul 18, 2025 11:14 AM (CDT) THEREUNDER. PLASTIC

2611.3 Separation.

2611.3 Separation. Signs exceeding the aggregate area of Section 2611.2 shall be separated from each other by not less than 4 feet (1219 mm) horizontally and 8 feet (2438 mm) vertically.

2611.4 Encasement.

2611.4 Encasement. Backs of wall-mounted signs and non-illuminated portions of all signs regulated by this section shall be fully encased in metal.