The first option when repairing your fiberglass roof is with a self leveling sealer.
How to repair a fiberglass roof.
They can also have holes put through them which is a more obvious roof leak to fix.
Remove any loose pieces of fiberglass clinging to the hole.
You will need to purchase a tube of self leveling sealer along with a calking gun used to apply it.
Repeat this process for each layer until the repair is level with the surrounding fiberglass.
Position a ladder so that the hole in the roof is within easy reach.
Repairing a fibreglass crack doesn t have to be daunting.
We had a leaking roof in our first fiberglass rv because we mounted something in the ceiling forgot what it was maybe a lamp.
If your roof is ripped or torn you will need to purchase fiberglass repair tape.
These can be found at an rv parts store and are very affordable.
Spread the sealer all over the area that needs a patch lay a piece of fiber glass tape over the patch cover it with more sealer.
Remove any air bubbles that get trapped under the mat using an air roller.
Spread a drop cloth to protect the area beneath the repair.
For leaks around vents take off the vent and re apply the sealant before putting the vent back on.
Fiberglass roof structures can become cracked and water may run in through the cracks.