In article , gwr95
@comwest.net says...

notbob wrote:
On 2016-09-08, G. Ross wrote:

If it is evaporating the paint It seems that some sort of respirator
would be useful.

Does it work on wood? Instead of a pressure washer to scrape paint
from bldgs?

nb

If you want a black building. Or should I say "charcoal grey".

Apparently it does work on "delicate" materials--I found some references
to using it for art restoration. I don't think that the Catholics want
their cross to turn black.