Urethane foam sets hard and is very resistive to all solvents. If the foam gets onto any surface and hardens you will have to sand or scrape it off. It will also stain gelcoat.
Urethane foam sets hard and is very resistive to all solvents.If the foam gets onto any surface and hardens you will have to sand or scrape it off. It will also stain gelcoat. Uncured & wet foam can be cleaned with acetone.