Clean the area of the crack with the 36 grit sandpaper making certain to thoroughly gouge the area of the crack with the paper.
How to repair truck pop up fibverglass roof.
Apply additional layers of tar and sealant on top of the tape to finish the process.
How to remove the skin and trim from a pop up camper roof in order to repair replace or rebu.
Grind directly on the damage with a dye grinder until all the frayed and damaged material is ground smooth forming a grove in the fiberglass.
After spreading the leak stopper or tar add fiberglass screen tape on the hole covering it whole.
Gradually taper the walls of the grove to give the repair a maximum amount of surface area to bond to.
In case there are substantial damages fill the holes with roof patching tar and cover them with fiberglass tape.
The sealing process of a leaky fiberglass roof is not too different from its rubber counterpart.
Part 2 assessing the water damage in our pop up camper roof.
Put on a respirator and safety glasses.
Put the mixture on the cracks.
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.
You will need to work very quickly as the mixture dries fast.