mfg Posted December 17, 2014 Report Posted December 17, 2014 What is a major concern for an auto painter who is prepping a fully primed, razor straight Avanti body for paint by 'wet sanding', that he would not have to be concerned about if he were 'wet sanding', say, a Studebaker Lark's body?
Charlie Kile Posted December 18, 2014 Report Posted December 18, 2014 The moisture being absorbed in to the fiberglass fabric. Charlie RQB3921
mfg Posted December 18, 2014 Author Report Posted December 18, 2014 The moisture being absorbed in to the fiberglass fabric. Charlie RQB3921 Exactly right!
brad Posted December 19, 2014 Report Posted December 19, 2014 Not if it is sealed properly by not using lacquer. You don't have to worry about moisture if one uses urethane.
mfg Posted December 19, 2014 Author Report Posted December 19, 2014 Not if it is sealed properly by not using lacquer. You don't have to worry about moisture if one uses urethane. No matter what type of primer is used, any 'sand throughs' will allow moisture to permeate the underlying fiberglass. Hence the moisture absobtion issue not found when prepping steel bodies.
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