Chapter 27 — SEMICONDUCTOR FABRICATION FACILITIES
2025 California Fire Code (Title 24, Part 9) · 2025 edition · ingested 2026-07-07 · California
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User notes: About this chapter: Chapter 27 provides requirements that are intended to control hazards associated with the manufacture of electrical circuit boards or microchips, commonly called semiconductors. Though the finished product possesses no unusual hazards, materials commonly associated with semiconductor manufacturing are often quite hazardous and include flammable liquids, pyrophoric and flammable gases, toxic substances and corrosives. The requirements of this chapter are concerned with both life safety and property protection. However, the fire code official should recognize…