If your caravan roof only has minor leaks and you have been able to identify where they are it might be worth rethinking whether you need to replace the whole roof or resealing the roof would be an option.
Static caravan roof vent leaking.
Most caravan leaks occur at a join or attachment hole where a screw or rivet holds down the sheeting to the frame.
Check out the step by step for evidence.
I applied different colours of dye to small areas at a time eventually i narrowed down the leak source colour of dye emanating within the caravan.
Seal the roof leak what you ll need to use to seal the leak depends on the size of it.
Some leaks can be hard to track to their source but one i recently found was a pretty straightforward job.
Unfortunately the rubber boot damage often becomes the main cause of roof vent leaking.
Replacing the entire roof is never a small job.
Doing a quick repair on my caravan skylight.
Many years ago i had an untraceable leak in a static caravan eventually i applied water to the roof containing drain tracing dye.