21.   Can I put a coat or two of polyurethane varnish over it?

22.   Coat the oak with three coats of high-gloss polyurethane varnish and you have a new look, and no stained clothes.

23.   Current floor finishes are polyurethane varnishes, and any varnish put on that old, soiled floor will turn it black.

24.   Finally, apply one or two coats of a semigloss or high-gloss oil-based polyurethane varnish.

25.   Finish with two coats of a semigloss polyurethane varnish.

26.   Finish with three coats of an oil-based polyurethane varnish.

27.   Finish with two coats of a satin polyurethane varnish.

28.   -How to remove polyurethane varnish spill from floor tile.

29.   I also bought water-based polyurethane varnish, hoping to seal in the odor.

30.   I sanded to the bare wood, stained, and finished with three coats of oil-based exterior polyurethane varnish.