Dicor and 303
We are resealing the entire aluminum roof on our Lance camper. Read many newsgroup discussions and product reviews and decided to go with Dicor. The old Parbond was years past needing replacement. ...
Forum Discussion
I imagine you can use 303 on the plastic vents and AC shroud. But I would think some careful masking and a one time coat of Krylon white spray paint would protect better/longer. And as a bonus you would not have to keep reapplying it.
