Stair E metal treads and risers
Research representation: none. Architectural checks: pending.
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Section A-A calls out metal treads and risers; exact profiles remain a W228 dependency.
Source relationships · not a verified physical connection
- part of (printed, verified): Stair E · W226 upper-stories register
1 recorded properties
Still to extract or check- Tread going
- Riser height
- Nosing/profile
- Stringer/interface
- Connections
- Building placement