Room details
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Room cross-section
Code check results
IRC 2021 — Section R305
IRC R305 quick reference
| Room type | Min height |
|---|---|
| Habitable rooms | 7'–0" (84") |
| Hallways & corridors | 7'–0" (84") |
| Bathrooms / laundry | 6'–8" (80") |
| Basement (habitable) | 7'–0" (84") |
| Basement (unfinished) | 6'–8" (80") |
| Garage (attached) | No min (IRC) |
| Crawl space | 18" min (access) |