303 on roof
I've heard of using 303 on fiberglass gel coated mh roofs to prevent oxidation and white streaks. My question is: is one coat enough, or should I put more, and if yes, how many more? thanks, R...
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I use Protectall and put it on with a sponge mop from the dollar store. I just spray and spread it on and don't worry about wiping it off. And can do it all standing up.
