If you are protecting or restoring your RV roof, check this out! I've heard nothing but good about the Henry product line, and i'm putting it to work!
Henry Tropi-Cool Sealant: https://amzn.to/43TIxPt
Eternabond Roof Seal Tape: https://amzn.to/3JcErIJ
We've done a complete restoration on this trailer covering every seam, axle, roof and all. If you have any questions about anything else we used on this project to protect and seal our trailer, let me know!
Check out this video to see a 2yr update with the same roof setup:
https://youtu.be/DdNPARNztYs?si=81Gq7ZqPpenN6fh5