StandardRecommended
Counter edges and corners
NKBA Kitchen 25Description
Counter corners should be radiused or have eased edges (≥1/8" radius). Sharp 90° corners are a hip / thigh injury risk.
Why this exists
Adults walk into counter corners; rounded edges convert a bruise into a brush.
Categories
Kitchen
Applies to
- Room types: kitchen
Source
NKBAno manifest entry
Kitchen Planning Guidelines (2024)
Section: Guideline 25
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
- Kitchen walkway and work-aisle widths · NKBA Kitchen 6
- Doorway clear width · NKBA Kitchen 1
- Door swing into work zones · NKBA Kitchen 2
- Distance between work zones · NKBA Kitchen 3
- Traffic through the work triangle · NKBA Kitchen 4
Last reviewed 2026-05-09.