Floor Sanding Polyurethane

Use a very fine grit abrasive sanding with the grain of the wood.

Floor sanding polyurethane.

The best practice is to apply three coats of polyurethane allowing the floor to dry and lightly sanding it between coats. Allow the finish to dry 4 6 hours before sanding. That s not to say you should apply each coat thickly. I ll reuse these sheets several times then toss them.

Before the finishing starts i vacuum the project the workbench and the floor. A light sanding between coats is necessary only if polyurethane for floors has been allowed to dry for 12 hours or more. If you are going to use polyurethane in a large area it is advisable to sand the floor with rough sandpaper. The dust stays in the air.

Should polyurethane for floors be sanded between coats. Refinishing sanding staining polyurethane for hardwood oak floors. You ll get the best results from your topcoat if you remove any old paint varnish or other finishes before polyurethane application. Remove the sanding dust first with.

Under the piece to be finished i spread out 6 mil poly to protect the floor from drips and spills and make cleanup easy. For a smooth coating you ll want the surface to be as smooth as possible so prepare the wood by sanding it with a sanding block or orbital sander. Don t finish on the same day you sand. You can save thousands of dollars by adding this.

The first thing to understand is the need to begin with a thick polyurethane finish film to ensure that you don t buff right through to bare wood. And now you ll have to sand the entire floor with 220 grit sand paper and clean all the dust up. Sucks to be you. Start with a thick coating.

Because polyurethane creates a coat of polymer over the hardwood floor it will need an inter coat scratch minimum of one time during the process. Some finishers offer lower estimates for two coats but your floor won t have the same level of protection and scratches will go through to the wood more easily. Oak hardwood floors wear well and look their best when properly refinished. Four regular coats of urethane applied one over the other is a good starting point.

Just kidding but i truly do hate sanding when i don t have to. While not necessary polyurethane for floors can be sanded between coats for maximum smoothness. Start with 120 grit sandpaper on refinished pieces and 80 grit on new wood.