How do you apply Minwax polyurethane to wood?

Apply a THIN coat of Minwax® Fast-Drying Polyurethane using a high-quality natural or foam brush. For floor projects, use a square buff orbital or disk-type sander with 220 grit sandpaper or the equivalent grit pad or screen (specifically designed for sanding between coats).Click to see full answer. Simply so, how do you apply clear coat to wood?Most clear finishes are applied with a brush, working in the direction of the grain of the wood. After it dries, sand lightly. Then remove all the sanding dust and apply a second coat. For added durability, a third coat can be applied.Also, how do you apply Minwax wood finish? How to Finish Wood in 3 Easy Steps Start by sanding the wood with 120-grit, then moving to a 220-grit sandpaper. Use a pre-stain wood conditioner to ensure the stain applies and dries evenly, without blotches. Apply a wood stain in your favorite shade with a natural bristle brush, along the direction of the grain. Also asked, what happens if you don’t sand between coats of polyurethane? Q: What will happen to a wood floor if you do not sand between coats of polyurethane? A: Nothing, provided you apply each coat of finish within a reasonable amount of time. If you get dust nibs or brush marks in the finish, sanding will smooth them, and your next coat will look better if you work on a smooth surface.Does polyurethane make wood waterproof?The answer is no, polyurethane does not make wood waterproof even if you coat all sides and ends with multiple coats… at least not for very long. Wood expands and contracts and naturally contains moisture even when kiln dried. As it moves it eventually compromises the finish and allow wetness to invade.