Marine-Grade Exterior Wood Finish

Nova USA says its ExoShield tung oil wood stain, which is made with a proprietary blend of tung oil, UV blockers, fungicide, and trans-oxide pigments, can be used on siding and outdoor furniture as well as hardwood and softwood decking. The penetrating low-VOC oil finish is available in clear and natural formulations, as well as antique bronze, walnut, black walnut, platinum, and mahogany. A gallon covers as much as 800 square feet and costs $125 (which includes shipping) on the company’s website. novausawood.com.