File:Unsealed1.jpg

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Summary

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Description Unsealed Pipe Penetration (firestop is missing) in 2 Hour Fire-Resistance Rated Concrete Block Wall in Ontario Pulp And Paper Mill.
Date
Source Own work
Author Achim Hering

Licensing

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Public domain This work has been released into the public domain by its author, I, Achim Hering. This applies worldwide.
In some countries this may not be legally possible; if so:
I, Achim Hering grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

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Date/TimeThumbnailDimensionsUserComment
current22:33, 17 June 2007Thumbnail for version as of 22:33, 17 June 20073,379 × 2,368 (604 KB)Achim Hering (talk | contribs){{Information |Description=Unsealed Pipe Penetration in 2 Hour Fire-Resistance Rated Concrete Block Wall in Ontario Pulp And Paper Mill. |Source=own work |Date=17. June 2007 |Author=~~~ |Permission= |other_versions= }}

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