Masonry Magazine September 2005 Page. 26
When METAL BLEEDS
FREE STATE BREWING CO.
Water impregnated with copper particles has run off the copper sheathing atop this restaurant, penetrating the concrete stucco below and leaving ugly green stains.
By Gary Henry
PROSOCO, Inc.
Even metal bleeds.
When a metal bleeds on masonry, the result is called metallic staining. The stains are just as ugly as they sound. And like stains from other kinds of bleeding, metallic staining is hard to remove.
You'll find examples of stains anywhere you find masonry.
Photos provided courtesy of PROSOCO
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Masonry
September 2005
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