This remarkable two-part epoxy coating protects fiberglass hulls from water absorption. It’s formulated with Microplates® that creates an overlapping water barrier. It’s also great for repairing gelcoat that has been damaged by osmotic blistering. Excellent adhesion to fiberglass, composite, metal and wood Suitable for use above and below the waterline as a universal primer for all surfaces Long overcoating times add versatility & flexibility Finish/Sheen:- MatteSubstrates:- Aluminum / Zinc-Galvanized Steel- GRP / FRP- Lead- Steel- WoodNOT suitable for aluminium propellersApplication method:- Brush- Roller Recommended no. of coats:- Airless Spray: 1-5 (Recommended)- Brush: 1-5 (Recommended)- Conventional Spray: 1-5 (Recommended)- Roller: 1-5 (Recommended) Practical coverage (m²/L) - (Professional Only) Airless Spray: 2.65m²/L- Brush: 5.31m²/L- (Professional Only) Conventional Spray: 2.65m²/L- Roller: 5.31m²/LMethod for professional use only