extrasExplorerSep 29, 2014RoofI need to redo the seams and then re coat the entire roof. What materials are recommended for the seams, roof, and cleaning before applying ? The RV is 1999 Fleetwood Discovery 36. Roof seams to be r...Show More
extrasExplorerSep 29, 2014Do I remove the existing "caulking" from roof penetrations? Then apply new or do I just remove what loose and go over with new?