System Three S-1 Sealer

S-1 is a two-part Clear Penetrating Epoxy Sealer. Mixed at a simple 1:1 ratio S-1 is extremely effective at prolonging the service life of all woods, concrete, metals and fiberglass reinforced polyester.

S-1 is ready to use with no thinning required. It displays excellent wetting properties on most surfaces. S-1 has a long pot life and can be applied with a brush, roller or spray equipment. It is completely waterproof and suitable for use above or below the waterline. S-1 is a superb undercoat primer for most paints and clear finishes featuring strong adhesion to most substrates with minimal surface preparation.

S-1 does not require sanding between coats if recoat time is less than 24 hours. It is resistant to salt air, mild acids, alkalis, chemicals and solvents. S-1 is not recommended for gas tanks containing unleaded gasoline.

• Simple 1:1 mix ratio
• Ready-to-use viscosity, no thinning required
• Excellent wetting properties on most surfaces
• Applies by brush, roller, or spray
• Long pot life
• Waterproof
• Strong adhesion to most substrates with minimal surface preparation
• Non-brittle even at extremely low temperatures
• No sanding required between coats up to 24 hours
• Resistant to salt air and water, and mild acids, alkalis, chemicals and solvents (Not unleaded gasoline-proof).