And...YES...remove all the old material, clean surface well, then re seal. Don't try to seal around the old stuff. As Bob stated...I would have an RV service person do it.
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Now an SOB
Traded Thor for Melbourne Prestige 24NP
2018 THOR Chateau 35SF
Two Labs, Bugsie & Blondie
Blondie passed in 2020 at 5 to Leukemia
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