Window and door sealant?
I was looking at the windows on my camper and noticed that the sealant above the windows is lower than the frame making a trough for water to sit in. I would like to fill this in so water flows over t...
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If the existing sealant is silicone, nothing I know of will stick to it for very long. It will have to be removed first, which can be a real PITA.
