CodeMandatory
Egress door size
IRC R311.2Description
Every dwelling must have at least one egress door with a clear opening ≥32" wide and ≥78" high, side-hinged.
Why this exists
The primary egress path must be wide enough for a stretcher; 32" clear is the floor.
Measurements
| Property | Operator | Value | Unit | Note |
|---|---|---|---|---|
minClearWidth | min | 32 | in | |
minClearHeight | min | 78 | in |
Categories
Life safetyEgressCirculation
Source
ICCno manifest entry
International Residential Code (2024)
Section: R311.2
Published 2024-01-01 · last verified 2026-05-09
Solver enforcement
Browsable only — the solver does not currently enforce this directive (no spec-level data to check against). This entry exists so the architect personas can cite it in conversation and the user can read what the rule says.
Related directives
- Garage / dwelling fire separation · IRC R302.6
- Habitable space minimum ceiling height · IRC R305.1
- Egress window net opening dimensions · IRC R310.2
- Stair riser, tread, and headroom · IRC R311.7
- Smoke alarms required throughout dwelling · IRC R314
Last reviewed 2026-05-09.