making new copper look aged green
On 1/26/2010 4:33 PM, Appin wrote:
The
from contains these words:
How do you get new copper to look naturaly aged green and stable,
Horse urine was the traditional material used in Eastern Canada where
there were and are a lot of copper roofs in the Montréal - Ottawa area.
An architect I used to know, claimed that the roofers were encouraged to
pee on the copper roof...
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