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. ...
Yes I have used both for many years on a TT and have had great results in prolonged summer Texas and Nevada sun and temps. Very flexible for many situations IMHO. I do apply 303 directly over Dicor. Cheers to common sense and open