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Earlier editions: 20222019

Chapter 51 — AEROSOLS

5105 Outside Storage — 2025 California Fire Code

California Fire Code (Title 24, Part 9) · 2025 edition · updated 2026-09-25 · California

CBSC: official editions, supplements and errata

Italicized text is a California amendment to the model code, as printed in the official publication.

Cite as: 2025 California Fire Code (Title 24, Part 9) § 5105 · Effective January 1, 2026 · Official source: Building Standards Commission

5105.1 General.

The outside storage of Level 2 and 3 aerosol products and plastic aerosol 3 products, including storage in temporary storage trailers, shall be separated from exposures in accordance with Table 5105.1.

TABLE 5105.1—DISTANCE TO EXPOSURES FOR OUTSIDE STORAGE OF
LEVEL 2 AND 3 AEROSOL PRODUCTS AND PLASTIC AEROSOL 3 PRODUCTS

EXPOSURE MINIMUM DISTANCE FROM AEROSOL STORAGE (feet)a
Buildings 50
Exit discharge to a public way 50
Lot lines 20
Other outside storage 50
Public alleys, public ways, public streets 20
For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm.
a. The minimum separation distance indicated is not required where exterior walls having a 2-hour fire-resistance rating without penetrations separate the storage from the
exposure. The walls shall extend not less than 30 inches above and to the sides of Level 2 and 3 aerosol products and plastic aerosol 3 products.
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