Plastic Padding Marine Epoxy is a fast setting two component epoxy filler, which can be effectively used to repair osmosis damage, holes and scratches on boathulls etc. below and above the water line. Plastic Padding Marine Epoxy fills, seals and joins GRP (glass fibre reinforced plastic), wood, aluminium, cast iron, steel and ferrocement. Plastic Padding Marine Epoxy gives a hard and resilient repair, which is water resistant, and withstands petrol, diesel etc.