How To Repair Worn Polyurethaned Floors

The coarser paper will cut back the finish more efficiently.

How to repair worn polyurethaned floors.

Hardwood floors generally will be topped with a layer of hard gloss varnish or shellac in the old days polyurethane today which protects the wood from moisture and damage. Use 120 grit paper to sand the finish around a spot from which it has completely worn. Yes a polyurethane finished hardwood floor may have additional coats of polyurethane applied. 1 thoroughly clean a small section of flooring using a wood floor cleaner.

Apply the polyurethane to the scratched areas and then let it dry for 24 hours. Hand sand corners edges and under cabinet kick plates. Lightly sand with a dull 120 to 150 grit abrasive screen or 2 steel wool under a heavy floor buffer. Take an artist s brush and dip it into a can of polyurethane.

3 apply polyurethane floor finish to the patch test area and wait 24 hours. If the floor itself isn t worn or damaged you can restore the shiny gloss. Scuff the worn spot with sandpaper. Tap it on a paper towel to remove any excess as this will aid you in applying a thin coat that will blend in better with the rest of the finish.

Polyurethane is a type of wood stain that can be applied to natural wood to help it retain its appearance and durability. Use 150 grit paper if the finish isn t completely worn through or if the floor is finished with oil. Can polyurethane floors be recoated. 2 with fine 120 grit sandpaper lightly sand the area working in line with the wood grain.