service_core_adjacency
[STEEL STACK enclosure is drawn directly between TOILET and ELEVATOR No.3]Observed page-local sequence. No common shaft alignment, penetration size or structural hosting across floors established. Source-local printed/observed evidence only. Crop rectangle locates the actually reviewed region, not a physical boundary; no geometric acceptance.
Drawing notation: [STEEL STACK enclosure is drawn directly between TOILET and ELEVATOR No.3]
Observed page-local sequence. No common shaft alignment, penetration size or structural hosting across floors established. Source-local printed/observed evidence only. Crop rectangle locates the actually reviewed region, not a physical boundary; no geometric acceptance.