How To Repair A Fiberglass Roof

Remove any air bubbles that get trapped under the mat using an air roller.

How to repair a fiberglass roof. We ve put together an easy to follow guide specifically aimed at those new to fibreglass. Fiberglass roof structures can become cracked and water may run in through the cracks. These can be found at an rv parts store and are very affordable. Position a ladder so that the hole in the roof is within easy reach.

You will need to purchase a tube of self leveling sealer along with a calking gun used to apply it. If your roof is ripped or torn you will need to purchase fiberglass repair tape. They can also have holes put through them which is a more obvious roof leak to fix. We had a leaking roof in our first fiberglass rv because we mounted something in the ceiling forgot what it was maybe a lamp.

For leaks around vents take off the vent and re apply the sealant before putting the vent back on. Repeat this process for each layer until the repair is level with the surrounding fiberglass. Repairing a fibreglass crack doesn t have to be daunting. Apply the smallest layer of mat to the grove first and saturate it with resin using the felt roller.

Let the repair harden. Remove any loose pieces of fiberglass clinging to the hole.