Sealing A Wood Countertop. How to seal stain wooden countertops. It wont go rancid.
Dont be stingy with it -- it will penetrate the wood so its hard to use too much. How to Seal Wood Countertops Step 1. It helps your wood look its best and is resistant to stain.
Dont be stingy with it -- it will penetrate the wood so its hard to use too much.
Apply at least 3 coats to get a good solid coating. Food-grade mineral oil is inexpensive easily accessible and natural. Working with the grain brush the finish onto the wood. Tung oil really seeps into the wood and protects beautifully.