File:Puf canadian paper mill.jpg
Summary
Polyurethane foam used illegally in a <a href="//commons.wikimedia.org/wiki/Canada" title="Canada">Canadian</a> pulp and paper mill, in a <a href="//commons.wikimedia.org/wiki/Cable_tray" class="mw-redirect" title="Cable tray">cable tray</a> through-penetration in a wall surrounding a service room, which is required to have a fire-resistance rating. Instead of this, there should be a proper <a href="//commons.wikimedia.org/wiki/Firestop" title="Firestop">firestop</a>, where the installed configuration is bounded by an appropriate certification listing. An example would be a <a href="//commons.wikimedia.org/wiki/Mortar_(firestop)" title="Mortar (firestop)">firestop mortar</a>. The rating of this wall was ZERO at the time this picture was taken, resulting in a code violation.
Licensing
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 09:42, 6 January 2017 | | 4,728 × 3,168 (1.42 MB) | 127.0.0.1 (talk) | <p>Polyurethane foam used illegally in a <a href="//commons.wikimedia.org/wiki/Canada" title="Canada">Canadian</a> pulp and paper mill, in a <a href="//commons.wikimedia.org/wiki/Cable_tray" class="mw-redirect" title="Cable tray">cable tray</a> through-penetration in a wall surrounding a service room, which is required to have a fire-resistance rating. Instead of this, there should be a proper <a href="//commons.wikimedia.org/wiki/Firestop" title="Firestop">firestop</a>, where the installed configuration is bounded by an appropriate certification listing. An example would be a <a href="//commons.wikimedia.org/wiki/Mortar_(firestop)" title="Mortar (firestop)">firestop mortar</a>. The rating of this wall was ZERO at the time this picture was taken, resulting in a code violation. </p> |
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