Planning glossary
Egress
The system of paths and openings used to leave a building or space, subject to use-specific and locally adopted requirements.
Example
A bedroom-window symbol does not prove that size, operation, sill, well, and path satisfy applicable emergency escape rules.
Related concepts
Circulation
The connected paths people use to enter, move through, and leave spaces.
Read definitionClear opening
The unobstructed usable opening after the door, frame, hardware, and projections are considered.
Read definitionRough opening
The framed opening prepared to receive a door, window, or other component, based on product instructions and installation requirements.
Read definitionUse the term in context
Definition boundaryThis planning definition is not a substitute for the definition in an adopted code, standard, contract, manufacturer instruction, or professional document. Confirm the controlling meaning for the project.