Exterior Finishing and Protection FAQs

With proper care, a WOCA-treated deck stays protected year-round. Factors like sunlight, rain, and number of coats affect longevity, but regular inspections and annual touch-ups will keep your wood surfaces looking fresh and restored.

Yes, you can mix the WOCA Exterior Oil colors to make your own customized color. You can also add layers of the same or different colors.

No, you do not need to add a topcoat over WOCA Exterior Oil. Exterior Oil is a stand-alone finishing oil that is specifically designed for use on outdoor wood.

Yes, you can use a pump-up sprayer to apply WOCA Exterior Oil. Just make sure you wipe off any excess within 5 minutes.

For domestic wood species, 2 coats of WOCA Exterior Oil will give you a richer color and better overall protection and durability.

Exotic wood species are naturally oily to begin with, therefore 1 coat of WOCA Exterior Oil is usually sufficient.

Yes—when applied and maintained properly, WOCA Exterior Oil makes exterior wood water-resistant and shields it from direct sunlight, rain, and too much moisture, extending the life and color of your deck or outdoor wood structures.

Most decks need a light maintenance coat once a year, but it depends on exposure to direct sunlight, shade, or heavy use. Darker oil colors provide stronger UV protection, so they may last longer between treatments.

WOCA Exterior Oil is formulated for exterior wood surfaces such as decks, fences, and outdoor furniture. For hardwood floors or interior wood furniture, explore our WOCA Interior Products designed for indoor use.

If your wood surface does not seem like it is dry, or if it is showing footprints, then there is too much oil on the wood surface. Wipe or polish off with a white 3m polishing pad.