f4 f5 stair e physical shaft candidate
Research representation: none. Architectural checks: pending.
Fourth floor · Fifth floor · Original mark: STAIR E
1 recorded properties
Still to extract or check- classified, closed fourth-floor and fifth-floor slab-opening polygons
- rough and finished enclosure wall faces and thicknesses
- vertical wall limits and floor-edge sections
- registered correspondence between W226 detail, W6 fourth-floor plan, and W7 fifth-floor plan