Stair E upper-story median diagnostic envelope
Research representation: none. Architectural checks: pending.
Second floor · Third floor · Fourth floor · Fifth floor · Sixth floor · Seventh floor · Eighth floor · Original mark: E
Median of the level-2, level-3, level-5, level-6 and level-7 provisional Stair E plan-envelope extents. Level 4 is excluded because its MEP-underlay trace has 5-foot uncertainty; level 1 and level 8 are terminal/special envelopes rather than the repeated upper-story condition.
Source relationships · not a verified physical connection
- diagnostic fit of (calculated, unreviewed): Stair E · W226 upper-stories register
10 recorded properties
Still to extract or check- Accepted building transform
- Exact enclosure faces
- Exact floor openings
- Floor-specific exceptions
- Landing construction
- Headroom
- Physical wall, stair and railing geometry