Shellac Over Polyurethane Floor

This is an updated version of the same video with voice over.

Shellac over polyurethane floor.

Unlike synthetic urethanes shellac is a natural resin that is derived from the lac beetle and diluted with. Prepare a surface of maple sanding from 120 through 180 grit. This is because the most popular types of topcoats varnish lacquer polyurethane and shellac have advantages and disadvantages which makes them best suited for particular types of settings. Thanks for watching https youtu be.

When i started i knew little about all four types of topcoats and worse i didn t understand the difference between a topcoat the cures and one that evaporates. A coat of shellac can be placed over polyurethane. While you can buff wax over shellac you cannot apply one of the polyurethane finishes over it so if you decide to change your floor s finish you ll need to completely strip away the shellac. Shellac is another floor finish that was commonly used in the 19th and 20th centuries but fell from common use when synthetic finishes were invented.

Apply an oil based poly varnish over a section. In order to help you distinguish the differences between each one this article discusses some of these finishes. You should use de waxed shellac if you plan on placing more polyurethane on in the future. Original post on our site with additional information plans questions comments.

Polyurethane and varnish vs. But if you are looking for a more general solution to putting a more durable finish over a wax containing shellac probably the best solution is to avoid polyurethane and use an oil based varnish. It s shellac for my house. These both have their benefits.

Let them dry two days. Shellac is a clear gloss finish that comes from the secretion of an insect and is mixed with alcohol. Zinsser themselves make a finish.