Add about 4 feet extra and cut it with a utility knife.
How to fix a trailer roof leak.
Heat the eternabond and it will peel off easily.
The first thing you need to do is wash the roof thoroughly.
Apply the permanent fix.
Many a times you may not have time to fix the roof and that s when you simply put on a patch.
You should however get a permanent fix as soon as you are done with your ongoing trip or when you get the time.
Complete guide to fixing a leaking rv roof 9 types explained identify the source of the leak.
Guide on how to fix a leaking camper roof step 1.
Partially unroll or unfold enough heavy 6 mil polyethylene sheeting to cover the leaking section of roof from eaves to peak.
Then dry it off as good as possible.
If there is any previous sealant on the leak you should pick it off with a knife taking care not to damage the roof further.
If you brush the water off briskly you can follow up with a hand towel and wipe the area dry.
Scrap off every foreign debris and roof material crumbs you can find before washing the place with the cleaner.
Again using cloth wash around the leak.
You can use tarping to protect the rv from leaking.
Clean up get on top of the camper then start cleaning its roof as thoroughly as possible to prepare for the upcoming works.
This is a simple way to stop the leaking roof.
If you need to remove eternabond that is already on the roof you can use a heat gun or a hair dryer.
Of course a small hand brush is great to push off all the extra water in the lower and sagging areas of the roof.
While you might not want to use the same materials and techniques on a six figure motorhome or aluminum paneled airstream this cheap fix works great for older rv s in so so condition.