The video “A Better Way To Apply Oil Finishes!” is by The Wood Whisperer. In this informative piece, Marc discusses the best methods for applying natural drying oils like tung oil and boiled linseed oil. He emphasizes the importance of proper application to avoid common pitfalls that can lead to a frustrating experience.
Understanding Natural Oils
Natural oils have become increasingly popular among woodworkers, and for good reason. They are safe to use, provide an appealing finish that enhances the wood’s natural beauty, and offer good water resistance. However, if applied incorrectly, users may find themselves facing sticky situations.
Choosing the Right Product
Marc introduces Bumblechutes, a mixture of tung oil and citrus solvent, which he finds effective due to its thin consistency. He suggests using a lint-free blue shop towel for application, as it allows for easy spreading of the oil.
The Application Method
To apply the oil, Marc recommends using circular motions to work the oil into the wood’s pores, ensuring there are no standing puddles. He explains that it’s crucial to buff off any excess oil after application to avoid a sticky finish.
Dry Time and Coats
Dry time is an essential factor in the oil application process. Marc advises waiting at least 12 hours between coats, and ideally 24 hours for the best results. For kitchen items like cutting boards, he typically recommends 2 to 3 coats, while furniture may require up to 5 coats depending on the desired finish.
Understanding Different Types of Tung Oil
Marc compares pre-diluted oils like Bumblechutes with 100% tung oil, noting that while the latter is thicker and harder to spread, warming it up can improve its absorption into the wood. The same application technique applies: wipe it on, let it sit until wet, and then wipe off the excess.
Common Problems with Flooding Method
One of the major issues with applying oil finishes is the flooding method, which many companies recommend. This method involves soaking the wood with oil, allowing it to absorb, and then wiping off the excess. However, Marc argues that this approach can be wasteful and lead to problems such as oil leaching back to the surface, creating white spots.
Curing Issues
Marc discusses the importance of curing, explaining that drying and curing are distinct processes. While oil may feel dry to the touch, it can take weeks to fully cure. Using the flooding method can complicate this process, as excess oil can hinder proper curing by limiting the oil’s access to oxygen.
Testing the Oil Application
To demonstrate the effects of different application methods, Marc performs a heat test on oiled boards to see how much uncured oil can rise to the surface. He finds that boards treated with the flooding method tend to retain more oil, leading to potential issues down the line.
Conclusion
In conclusion, Marc emphasizes the importance of applying oil finishes sparingly and allowing adequate drying time between coats. While many companies advocate for the flooding method, he believes that a more controlled approach yields better results. By using thin coats and proper application techniques, woodworkers can achieve a beautiful, durable finish on their projects.