HondavalkExplorer IIApr 18, 2014caulkingI have a Crossroads TT with a TPO roof. On the roofs horizontal services I know I can use Dicor self leveling caulk but on the two sides the roof comes down about 3" vertical where it meets the trim....Show More
pugslyyyExplorerApr 18, 2014I like 3M 5200 - it's a marine caulk, flexible/watertight/uv-stable.I find that the marine products (tested in lots of sun and salt-spray) usually work really well on RVs.
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