File:Primary efflorescence decades later 001.png
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English: This is primary efflorescence, from the appearance of the salts amanating from the concrete. However, this efflorescence did not take place shortly after the concrete was placed. The concrete was placed in 1962. There was an ineffective paint, covering this slab on grade. The floor got wet and the paint degraded. Efflorescence ensued subsequently- |
| Date | |
| Source | Own work |
| Author | Achim Hering |
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Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 21:47, 27 September 2014 | | 14,700 × 10,872 (29.94 MB) | Achim Hering | {{Information |Description ={{en|1=This is primary efflorescence, from the appearance of the salts amanating from the concrete. However, this efflorescence did not take place shortly after the concrete was placed. The concrete was placed in 1962. Th... |
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