Replaces Plastic Padding Gelcoat Filler. Restores original gelcoat finish when repairing osmosis blisters and minor surface damage. Pot Life: 12 mins. Colour: white. Sandable: 20 to 30 mins. Waterproof and can be over painted if required. Above and below the water line. Polishing possible for excellent & glossy finish. Can be applied to glass fibre and wood.