Clean the roof thoroughly then use a rubber roof sealer to repair any cracks.
Rv roof spider cracks.
Crack is whack especially when it s in your rv s fiberglass.
Before epdm and tpo metal was the material of choice for rv roofs.
A tutorial on technique and products used to protect your roof.
Now that the rv roof is all clean its time to prepare for sealant.
These cracks do not affect the.
Household roof coatings will seal a metal roof just fine but the best product by far for metal roofs is kool seal.
In most cases this is true however it is important to seal them correctly otherwise water may penetrate into the fiberglass and cause more serious damage.
Small cracks form in the outer surface of the fiberglass spreading out from a central point like a spiderweb.
Hairline spider cracks must be opened wider and filled with an epoxy filler to be permanently repaired.
Fill the crack with a fair amount of fiberglass epoxy resin using a plastic applicator.
Let the epoxy dry for a day.
Hairline cracks stress cracks or spider cracks star cracks that occur in gelcoat surfaces on fiberglass boats or other water craft are often seen as a cosmetic issue.
How to seal your rv roof.
If you have a fiberglass roof it s especially important to get damage fixed as it happens so you don t end up with moisture under it and inside the ceiling.
Make sure the crack is completely filled.
If it s not clean and dry the epoxy won t adhere well.
Keeping your rv roof in tip top shape is a must to protect the entire rv.
They can occur in any form of fiberglass including cars boats and swimming pools.
When the area is dry smooth the surface with sandpaper.
How to repair an rv metal roof.
Learn how in this tutorial with andrew price.