Chapter 16 — REFERENCED STANDARDS
Section A405 — MATERIALS OF CONSTRUCTION
2025 California Existing Building Code (Title 24, Part 10) · 2025 edition · ingested 2026-07-07 · California
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[BS] A405.1 New materials. New materials shall meet the requirements of the California Building Code, except where allowed by this chapter. [BS] A405.2 Allowable foundation and lateral pressures. The use of default values from the building code for continuous and isolated concrete spread footings shall be permitted. For soil that supports embedded vertical elements, Section A403.4.1 shall apply. [BS] A405.3 Existing materials. The physical condition, strengths and stiffnesses of existing building materials shall be taken into account in any analysis required by this chapter. The verification…