Happy_Camper3ExplorerMay 03, 2015Black spots on EPDM roof ?Hello, is this mold, or the roof simply wearing out ? the camper is a 2003. Also, am I using the decor lap sealant correctly ? Show More
spadoctorExplorer IIMay 06, 2015its NORMAL...leave it alone. Washing shortens the life of EPDM as you remove material every time you scrub.
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