Section 1505 — FIRE CLASSIFICATION
1505.1 Add the following second exception:
San Francisco Building Inspection Commission Codes · 2022 edition · updated 2026-08-28 · San Francisco
- Detached accessory structures with a roof of less than 200 square feet (18.58 m [2] ) may have roof coverings of Class A, B or C.
Table 1505.1 Revise the table as follows:
TABLE 1505.1 – MINIMUM ROOF COVERING CLASSIFICATION FOR TYPES OF CONSTRUCTION
| IA | IB | IIA | IIB | IIIA | IIIB | IV | VA | VB |
|---|---|---|---|---|---|---|---|---|
| B | B | B | [← ] B | B | [← ] B | B | B | [← ] B |
| SECTION 1507 – REQUIREMENTS FOR ROOF COVERINGS |
1507.8.5 Add the following sentence at the end of the paragraph:
Untreated wood shingles shall not be permitted.
1507.9.6 Add the following sentence at the end of the paragraph:
U n treated wood shakes shall not be permitted.
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