Skip to content

Section 508C — ALLOWABLE DESIGN VALUES

508C.3 Masonry Compression.

San Francisco Building Inspection Commission Codes · 2022 edition · updated 2026-08-28 · San Francisco

Where any increase in dead plus live compression stress occurs, the allowable compression stress in unreinforced masonry shall not exceed 100 psi (689.476 kPa). The one-third increase in allowable stress of this code is allowed.

Get a plain-English answer with a citation back to this text.

Ask AI about this code
▸Contents — San Francisco Building Inspection Commission Codes

GoCodebook provides public access, search, citation, multilingual explanation, and practical interpretation of legally adopted building regulations. It is not a substitute for the official ICC or California code publications.