I use Dicor self leveling caulking. I go up on the roof once a year and check where all the caulking is done. If I see any cracks forming I clean the area with paint thinner and a rag to get all the grim off. Then I apply the Dicor and it works great.
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2002 Gulf Stream Scenic Cruiser
2018 Buick Envision Essence
Neway Freightliner chassis
Aventa II Blue Ox
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