what is the best method of removing stains caused by acid rain, pollution etc, from exterior bennington stone?

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what is the best method of removing stains caused by acid rain, pollution etc, from exterior bennington stone?

2007-01-27 01:00:15 · 3 answers · asked by Anonymous in Home & Garden ➔ Maintenance & Repairs

3 answers

Your best bet is to rent a pressure washer from a home improvement store. They will often remove most of the stains ....with the stubborn discoloration you use a stone wash for pressure washers. hope it helps

2007-01-27 01:05:54 · answer #1 · answered by chasin_jasen 2 · 0⤊ 0⤋

Try vinegar

2007-01-27 09:04:44 · answer #2 · answered by Anonymous · 0⤊ 0⤋

try muradic acid

2007-01-27 09:35:42 · answer #3 · answered by aussie 6 · 0⤊ 0⤋