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Posted: Sun Aug 11, 2013 7:52 pm
by P j w
Can any members advise to remove acid staining on grey Indian sandstone,?
Posted: Sun Aug 11, 2013 9:52 pm
by RAPressureWashing
P j w wrote:Can any members advise to remove acid staining on grey Indian sandstone,?
Can you post a photo of the stain, and what Acid did you use to cause the stain?
Posted: Mon Aug 12, 2013 7:06 am
by P j w
I may have a problem getting a photo to you , but I used jewsons own brick a patio cleaner, well diluted
Posted: Mon Aug 12, 2013 7:20 am
by lutonlagerlout
did you pre wet the patio before applying any acid?
almost certainly not I guess
i will PM you my email you can send a picture to me and i will put it up
cheers LLL