Stair D type: transverse two-riser flight
Research representation: none. Architectural checks: pending.
Third floor · Fourth floor · Fifth floor
Type part: ascent +v (page-down), risers 10–11.
Source relationships · not a verified physical connection
- part of (observed, verified): Stair D W224 typical-floor unplaced type
- has part (derived, unreviewed): tread · 10 · Stair D study
- has part (derived, unreviewed): riser · 10 · Stair D study
- has part (derived, unreviewed): riser · 11 · Stair D study
4 recorded properties
Still to extract or check- Construction thickness and underside profile
- Nosing and edge/reveal detail
- Precisely specified materials
- Accepted world placement and host interfaces