Previously known as Plastic Padding Gelcoat Filler Teroson UP 620 Gelcoat is 2 part polyester surface filler used for repairing the original finish to the gelcoat on boat hulls and superstructure.

It is fully waterproof and once completely set, can be sanded, compounded and painted as required.

Feature
2 Part, resealable packs
Restores the original surface finish to boat hulls and structures
Repairs osmosis blisters and minor surface damage
Waterproof and may be over-painted