Contents
Fse-cavity-barrier-v4.svg (SVG file, nominally 900 × 600 pixels, file size: 8 KB)
Summary
Tenant walls in the World Trade Center towers: the original detail with rated ceiling strips (left) and the later requirement of a continuous barrier to the slab (right). Based on National Institute of Standards and Technology (2005), p. 56.
Original vector illustration for Cavity barrier, level 2 Intermediate.
- Source basis: National Institute of Standards and Technology (2005), p. 56 (1 hour tenant walls, 10 ft strips of 1 hour rated ceiling, later requirement of a continuous barrier from floor to slab)
- Alt text: Two sections of a tenant wall: left, wall ends at the suspended ceiling with rated ceiling strips; right, wall continues through the ceiling void to the slab.
Licensing
New drawing by Fire Safety Academy. © Fire Safety Academy.
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:16, 2 November 2026 | | 900 × 600 (8 KB) | Lisa (talk | contribs) | Watermark: Fire Safety Academy logo icon, 70 px, 45 % opacity |
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