Old Polyurethane Not Drying. First, apply a coat of paint stripper on the area using an old paintbrush or roller. Using a can of finish that has been subjected to extreme temperatures. This creates more time for dust to settle and stick to the.
I refinished my 42 year old dinning room table, stripped the old finish down to the bare wood.
Allow product to dry according to directions on the can, which is normally around 1 to 2 hours. Understanding what sets polyurethane and. Urethanes generally take a little longer than most. The two finishes are not compatible with each other. Polyurethane is considered the best option for high traffic surfaces like wooden flooring. Spar urethane is considered to be much easier to apply than polyurethane. You could also avoid health risks specifically if you're living with children, old people or people with respiratory problems and allergies. Using an old or partially used can of finish.
