How To Seal New Butcher Block Countertops. Solid wax was melted and poured onto the wood hot, so. After a light sanding, wipe away any dust using a tack cloth.
If you’re starting with a new butcher block counter, skip to step 2. I use spray nine degreaser specifically for kitchen projects because it gets grease off wood nicely. A penetrating sealer soaks into a substrate such as wood, concrete or stone, and it seals the pores from the inside.
It’s a whole lot easier to sand your butcher block if you’re not also sanding dirt and grease off.
Functional ones, like a butcher block, are ideal for food preparation. Mineral oil, walnut oil, tung oil, polyurethane sealers, and modified plant oils can all be used for sealing butcher block countertops. I started by sanding the current finish off of the countertops with my orbital sander. Sealing butcher block countertops with mineral oil.