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Summary
| Description | Metal "cans" used to form penetrations for mechanical services on a wooden form, where concrete will be cast. Once the penetrants are in, one must firestop. |
| Date | |
| Source | Own work |
| Author | Achim Hering |
Licensing
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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. |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 03:54, 19 June 2007 | | 3,495 × 2,368 (939 KB) | Achim Hering | {{Information |Description=Metal "cans" used to form penetrations for mechanical services on a wooden form, where concrete will be cast. Once the penetrants are in, one must firestop. |Source=own work |Date=18. June 2007 |Author=~~~ |Permission= | |
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