Marine Spar Varnish -
Exterior Waterproofing Wood Finish

Product Overview

The combination of UV guards, fungicide, Polymerized Tung Oil and phenolic resin make this a superior exterior tung oil for a high gloss finish, such as brightwork on boats. The elasticity of the Polymerized Tung Oil allows this finish to withstand harsh seasonal cycles. This finish requires timely maintenance to protect the wood.

Product Stats

Solid: Polymerized Tung Oil, Phenolic Resin
Solvent: Refined Mineral Spirits
Average Finish Longevity: 1-3 years
Spot Repairable: No
Sheen: Gloss sheen only
Coverage (per gallon):
Coat 1= 600sqf
Coat 2= 800sqf
Coat 3= 1,000sqf
Coat 4= 1,000sqf
Dry Time: 12-24 hours per coat.


  • wood species
  • applications method
  • weather conditions 55-75ºF
  • temperature change during curing process
  • humidity 65% or less

Best Used For:
(click through for application instructions)

MSDS Sheets

Exterior Marine Spar Varnish


Price Sheet