Is TSP okay for roof and exterior cleaning?
Hi all y’all, I’m finally about to set out on my adventure in about 10 days. I purchased my RV in April from a dealer, so it looked pretty good. It’s been sitting for the past 6 months and now it’s...
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TSP mildly etches the surface it is cleaning. I would not use on exterior surfaces such as paint, fiberglass or gel coat.
