Marine Spar Varnish

Product Description

System Three Marine Spar Varnish is a high-build coating designed for marine epoxy and exterior wood surfaces such as railings, doors or any surface where a clear, durable gloss finish is desired.

System Three Marine Spar Varnish contains state-of-the-art UV absorbers, which will keep wood looking beautiful even with constant exposure to strong sunlight. System Three Marine Spar Varnish is also resistant to scratching and marring, as well as many cleaners and solvents.

Marine Spar Varnish can be sprayed with the proper precautions and technique. Refer to the System Three Paint Application Guide for detailed information on spray application.

  • Available in Gloss or Satin finish.
  • A high solids, VOC compliant finish.
  • Designed for marine and exterior wood surfaces.
  • Offers excellent protection from salt air and water.
  • Contains ultraviolet light absorbers which will keep wood looking beautiful even with instant exposure to sunlight.
  • Formulated to cure properly over System Three epoxy products.

Note: Weather conditions or sudden drops in temperature will affect any varnish. Do not apply before morning dew has dried, and stop well before dusk. Product application temperature: Minimum: 50°F Maximum: 90°F.

$ 32.75
Total Solids by Weight 55%
Color Very Light Amber
Coverage 300 - 350 ft2/Gal (7.5 - 8.75 m2/L)
Minimum Application Temperature 50°F (10°C)
Tack Free @ 77°F (25°C) 4 Hours
Re-Coat Time @ 77°F (25°C) 12 - 24 Hours
Dry-Through Time @ 77°F (25°C) 48 Hours

Safety Data Sheet


Technical Data Sheet




Spar Urethane Varnish ships as hazardous and will incur additional charges when shipped via air. Ground shipments generally do not have additional hazard charges. We will contact you with the details of any additional charges before shipping your order.

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