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.
How to repair fiberglass roof.
Clean the surface of the repair area with a rag and acetone.
The first option when repairing your fiberglass roof is with a self leveling sealer.
Repairing a fibreglass crack doesn t have to be daunting.
Remove all the dust and any other residue that may.
How to repair the fiberglass roof on an rv step 1.
How to repair a hole on a fiberglass corrugated roof 1.
They can also have holes put through them which is a more obvious roof leak to fix.
This will remove any obstructions and prepare the area for bonding.
Grind directly on the damage with a dye grinder until all the frayed and.
Wipe the area with a paper towel dipped in.
Position a ladder so that the hole in the roof is within.
If you have a few visible holes or cracks just use the patch and or sealant listed below and coat straight over the top.
Spread a drop cloth to protect the area beneath the repair.
Roughen the fiberglass around the hole slightly using fine sandpaper.
These can be found at an rv parts store and are very affordable.
Use a disc sander to clean down the edges of the repair zone and remove any obtrusive damage material and then clean the area with acetone.
When prepping the repair zone it is important to remember not sand down past the fibreglass under layer.
You will need to purchase a tube of self leveling sealer along with a calking gun used to apply it.
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.
Holes in fibreglass roof.
Option 1 self leveling sealer.
Put on a respirator and safety glasses.