I am looking for a quick and easy way to wash the oxidation from the fiberglass gelcoat on my motorhome.Anyone know of a product that can be used that can be sprayed on and than washed off?I have hear...
Jasco prepaint conditioner (a TSP substitute) or any product with Phosphoric acid will be the closest you can get to spray and rinse. The Phosphoric acid products react with aluminum and glass so one has to be careful with their use. Usually, some brushing is required to scrub off the oxidized finish.
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