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TOPIC: I Have An Existing Metal Roof and Have A Question

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We have Galvalume roofing with Ac units on the roof. will a non acid foaming condenser cleaner harm the finish. The label says it contains Potassium Hydroxide.
tony Lacks

5/12/2014
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I would be cautious and call the manufacturer. The aluminum component of the roof is likely going to be reactive with the KOH. Eric Novotny
Eric Novotny
An informed customer is the Best Customer!

5/23/2014
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