Polyurethane Countertop Top Coat. Polyurethane for a Table Top A table is one of the most common pieces of furniture that woodworkers are asked to create. Since youre applying an oil-based finish you should use a.
Also poly finishes generally have to be removed entirely before any scratches or worn spots can be repaired. Start by scuff sanding the countertop with 220-grit sandpaper to knock down the seal coat that you applied previously then lay on the polyurethane in long even strokes. Protects surfaces from harmful UV rays scratches and wear.
1 gallon will cover 250-500 square feet.
This is a 31 Urethane and a 2 part system. For added durability a third coat can be applied. Wipe contoured surfaces with a clean cloth going with the grain. Widely known as a synthetic resin and as a liquid coating that dries into a plastic film protecting whatever surface it is applied and cured too.