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