Troubleshooting
These articles might provide some information to help you troubleshoot your GRP roofing problems.
The resin is curing too fast
The resin system is curing too fast in the bucket before it can be applied to the roof.
The resin is still curing and its started to rain
I'm in the middle of applying the base resin or finishing topcoat and it's started to rain
Water has contaminated the resin
Water has got onto the uncured GRP roof and now I have white spots on the surface
Dealing with resin spillages and splashes
How to deal with GRP resin spillages and splashes