Hi. I just signed up to this forum in hopes that someone can advise me. I apologize in advance if I am posting in the wrong section. I have a 20 foot travel trailer. It's a Fleetwood Mallard that I p...
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It looks like the sealant in that area has cracked and the roof sheathing is rotten underneath. Eternabond tape and some new sealant may work for awhile.