stair · f7-f8-stair-e-upper-diagnostic-placementModeling: analytical-preview
Stair E regional level 7 to level 8 diagnostic
Research representation: provisional surface. Architectural checks: pending.
Seventh floor · Eighth floor · Original mark: E
Two ten-riser switchback flights from W226's regional seventh-floor datum at local 80 feet to the eighth floor at local 92 feet.
Source relationships · not a verified physical connection
- diagnostic placement of (calculated, unreviewed): Stair E · seventh-floor plan condition
2 recorded properties
Still to extract or check- Accepted placement
- Exact clear width
- Landing dimensions
- Tread/riser profiles
- Stringers
- Rails
- Headroom
- Slab openings
- Transition from the generic level-7 floor plane