FA Exhibit ZON-010. IBHS designation and CAL FIRE guidance. Not in-force California Zone 0 law. Oregon R327 has no Zone 0 rule. After IBHS Wildfire Prepared Home technical standard §2.2.1 and §2.1.4, UNR SP-11-04 mulch study, and CAL FIRE Zone 0 guidance. Not in-force California regulation as of 23 August 2026. Illustrative — not a construction document. Verify with your building official. CC BY 4.0.
Technical review: Grayson Graham. Last verified 2026-08-23. JSON
Copy this embed
<img src="https://fireapproved.com/diagrams/zon-010-zone-zero-strip.svg" alt="Plan strip of the first five feet from walls and attached-deck posts. Noncombustible hardscape is shown. Vegetation, wood mulch, and combustible fence are marked out. Six inches of noncombustible wall base is labeled." />
