fitting · stair-w228-replaceable-safety-treadModeling: not-modeled
W228 replaceable safety tread
Research representation: none. Architectural checks: pending.
Basement · First floor · Second floor · Third floor · Fourth floor · Fifth floor · Sixth floor · Seventh floor · Eighth floor
Called out on the B/D/E landing-and-riser section; material/profile and applicable storeys require the W228 schedule notes.
Source relationships · not a verified physical connection
- part of (printed, verified): W228 typical landing and riser section for Stairs B, D and E
1 recorded properties
Still to extract or check- Material
- Profile
- Width/depth
- Fasteners
- Applicable storeys
- Building placement