System Three S-1 Sealer

System Three S-1 Sealer is a two-part clear penetrating epoxy sealer that displays excellent adhesion and superb wetting properties on on most surfaces, including woods, metals and fiberglass reinforced polyester. It is completely waterproof, resistant to salt air, salt water, mild acids, alkalis, chemicals and many solvents, making it ideal for prolonging the life of the underlying material. Use two to three coats for interior applications, and four to six coats for exterior applications. Makes an excellent primer for most paints and clear finishes. Exterior applications must be covered with a UV-resistant topcoat.

Features:

• Excellent adhesion to most substrates
• Superb wetting properties on most surfaces
• Resistant to salt air and water, and mild acids, alkalis, chemicals and solvents (not recommended for gas tanks containing unleaded gasoline)
• Remains flexible in cold temperatures
• Applies by brush, roller, or spray
• Ready-to-use viscosity, no thinning required
• No sanding required between coats if less than 24 hours elapses
• Simple 1:1 mix ratio
• Long pot life
• Waterproof

Important: We are unable to ship S-1 Sealer to zip codes within the South Coast Air Quality Management District (SCAQMD). The SCAQMD includes all of Orange County, and the non-desert regions of Los Angeles and Los Angeles County, San Bernardino County, and Riverside County.