How to apply 303 on fiberglas roof?
I have read many times here on this forum and others about using 303 on a fiberglass roof. I know it works well on rubber products. I looked on Amazon and I can get a gallon of this stuff for ab...
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I do my whole trailer with a few oz.
Just mist it on and wipe off, it's not like buffing with wax.
Just mist it on and wipe off, it's not like buffing with wax.
