Chapter 25 — GYPSUM PANEL PRODUCTS AND PLASTER
2025 California Building Code (Title 24, Part 2) · 2025 edition · ingested 2026-07-07 · California
Sections in this part
- Section 2501 — GENERAL
- Section 2502 — PERFORMANCE
- Section 2503 — INSPECTION
- Section 2504 — VERTICAL AND HORIZONTAL ASSEMBLIES
- Section 2505 — SHEAR WALL CONSTRUCTION
- Section 2506 — GYPSUM PANEL PRODUCT MATERIALS
- Section 2507 — LATHING AND PLASTERING
- Section 2508 — GYPSUM CONSTRUCTION
- Section 2509 — SHOWERS AND WATER CLOSETS
- Section 2510 — LATHING AND FURRING FOR CEMENT PLASTER (STUCCO)
- Section 2511 — INTERIOR PLASTER
- Section 2512 — EXTERIOR PLASTER
- Section 2513 — EXPOSED AGGREGATE PLASTER
- Section 2514 — REINFORCED GYPSUM CONCRETE
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User notes: About this chapter: Chapter 25 contains the provisions and referenced standards that regulate the design, construction and quality of gypsum panel products and plaster and, in addition, addresses reinforced gypsum concrete. These materials are some of the most commonly used interior and exterior finish materials in the building industry. This chapter primarily addresses qualitycontrol-related issues with regard to material specifications and installation requirements. Most products are manufactured in accordance with industry standards. The building official or inspector needs to…