Sixth-floor Stair D · W224 conditional exception placement
Research representation: provisional surface. Architectural checks: pending.
Sixth floor · Original mark: D / W224
Conditional zero-offset diagnostic at level-6 datum; no accepted building transform or physical stair.
Source relationships · not a verified physical connection
- diagnostic places (derived, unreviewed): STAIR D
- uses type study (derived, verified): Stair D W224 typical-floor unplaced type
9 recorded properties
Still to extract or check- Accepted Column 82 world X and Z center coordinates
- Rough-versus-finish classification of the 4-foot-4-inch sixth-floor wall witness
- Reconciliation with the provisional sixth-floor trace
- Sixth-floor stair-hall partition and landing interfaces
- Jamb, threshold, host wall and slab-opening interfaces
- Printed individual riser heights, construction thicknesses, stringers, rails and headroom