Re: Seeking sealant advice
Automotive seam sealer. Never fully hardens, and takes paint, heat, ect.
Next choice would be some good kitchen and bath, or Automotive silicone. Wipe down surfaces with 99% isopropyl rubbing alcohol, before calking. May or may not take paint.
"Don't argue with stupid people. They will just drag you down to their level, and beat you up with experience."
Patently waiting for the apocalypses to level the playing field in this physiological game of life commonly known as Civilization