What Are Some Good Waxes for a Fiberglass RV?


Quick Answer

For an RV that is brand new or with no oxidation, Gel Coat Labs all-marine surface sealant or Meguiars #21 synthetic sealant are good choices to protect the RV's fiberglass. However, if the RV has any form of oxidation, a fiberglass cleaner wax helps restore its original shine.

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Full Answer

For fiberglass with a moderate degree of oxidation, Gel Coat Labs one-step micro-polish and sealant or Meguiars Mirror Glaze #50 marine/RV cleaner wax are effective to clean and protect the RV in one step. For a high degree of oxidation, Meguiars Marine/RV #91 Power Cut compound removes all oxidation to help restore the RV's shine before applying the final coat of wax or sealant.

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