Best Sealer For Butcher Block Countertops. In this video I show you how to properly seal them without harsh chemicals whil. After a light sanding wipe away any dust using a tack cloth.
Then let it sit and wipe off the excess. Walnut oil will give it a darker color. A penetrating sealer soaks into a substrate such as wood concrete or stone and it seals the pores from the inside.
These are the two most widely used sealants and are safe to be around food.
Choosing the right sealer for a wood countertop is dictated by what the surface will be used for. My plan is to use Home Depots island butcher block which is birch. This is great for sealing the countertop but then theres a layer of plastic between you and your pretty new wood. Mineral oil is pretty simple to use.