Zinsser themselves make a finish.
Shellac over polyurethane floor.
Produced from the resin secreted by a lac bug found in india and thailand it.
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.
You should use de waxed shellac if you plan on placing more polyurethane on in the future.
Now apply a natural wax containing shellac to one section and a dewaxed shellac to another.
Let them dry two days.
A coat of shellac can be placed over polyurethane.
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.
Shellac is a clear gloss finish that comes from the secretion of an insect and is mixed with alcohol.
Shellac finishes were common on wood floors until urethanes became more widely accepted.
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.
Unlike synthetic urethanes shellac is a natural resin that is derived from the lac beetle and diluted with.
Original post on our site with additional information plans questions comments.
These both have their benefits.
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.
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Apply an oil based poly varnish over a section.
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.
Polyurethane and varnish vs.