Chapter 19 — CONCRETE

Section 1910 — ADDITIONAL REQUIREMENTS FOR SKILLED NURSING FACILITIES, INTERMEDIATE…

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

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ACUTE PSYCHIATRIC AND NON-GAC BUILDINGS [OSHPD 1R, 2 & 5]

1910.1 General.

1910.1 General. 1910.1.1 Construction documents. Openings larger than 12 inches (305 mm) in any dimension shall be detailed on the structural drawings.

1910.2 Tests and materials.

1910.2 Tests and materials. Where required, special inspections and tests shall be in accordance with Chapter 17 and this section. 1910.2.1 Cementitious material. The concrete supplier shall furnish to the enforcement agency certification that the cement proposed for use on the project has been manufactured and tested in compliance with the requirements of ASTM C150 for Portland cement and ASTM C595 or ASTM C1157 for blended hydraulic cement, whichever is applicable. When a mineral admixture or ground granulated blast-furnace slag is proposed for use, the concrete supplier shall furnish to…

1910.3 Modifications to ACI 318.

1910.3 Modifications to ACI 318. 1910.3.1 ACI 318, Section 12.7.3. Add Section 12.7.3.4 to ACI 318 as follows: 12.7.3.4 – At least two No. 5 bars in diaphragms having two layers of reinforcement in both directions and one No. 5 bar in diaphragms having a single layer of reinforcement in both directions shall be provided around openings larger than 12 inches in any dimension in addition to the minimum reinforcement required by Section 12.6. 1910.3.2 ACI 318, Section 18.12.6. Add Section 18.12.6.2 to ACI 318 as follows: Collector and boundary elements in topping slabs placed over precast floor…