Find a dealer near you:
We are always expanding our distribution; however, if we don't have a dealer in your area, please call us at 1-800-333-5514.
Spar Urethane Varnish Product Literature PDFs:
Spar Urethane Varnish
System Three Marine Spar Varnish is a high-build urethane 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.
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.
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.
For health and safety information concerning this product, please refer to the Material Safety Data Sheet (MSDS) for this product. Click here for the MSDS section of our website
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.
Use on boats, outdoor furniture, doors or any surface where a clear gloss is desired.