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Dicor Lap Sealant
Dicor lap sealant is what I use to finish the job—over the edges and screw heads—so water can’t sneak in. If you’re doing RV roof penetrations, this is one of those products that just belongs in your toolbox.
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Pros
- +Designed for RV roof sealing around penetrations
- +Covers screw heads and edges to help prevent leaks
Cons
- -Needs proper prep/cleaning to bond well
