Polyurethane Sanding Floor

And now you ll have to sand the entire floor with 220 grit sand paper and clean all the dust up.
Polyurethane sanding floor. But with closed grained woods like maple or birch don t skip any grit steps and go all the way to. This is the industry standard. Polyurethane is the finishing touch that gives the oak floor its deep shine and luster. Between each coat the polyurethane must be sanded with a light grit sandpaper.
If you are going to use polyurethane in a large area it is advisable to sand the floor with rough sandpaper. Apply polyurethane with a lamb s wool or microfiber applicator according to the manufacturer s instructions. To create a good resistant finish multiple coats of the polyurethane may be required on the wood surface. I generally start at 80 grit and end with 100 or 120 grit.
Just kidding but i truly do hate sanding when i don t have to. Sucks to be you. Should polyurethane for floors be sanded between coats. 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.
And if the area is small you can use a pole sander or a short sanding paper. A inch thick hardwood floor has a wear surface the thickness above the tongue of a little over inch thick. While not necessary polyurethane for floors can be sanded between coats for maximum smoothness. Allow the finish to dry 4 6 hours before sanding.
If you do have to sand between coats of polyurethane on floors because you didn t get to the second coat within the required time frame then that s a bummer. A light sanding between coats is necessary only if polyurethane for floors has been allowed to dry for 12 hours or more. Polyurethane is a type of varnish with a resin that adds heat scratch water and solvent resistance to the wood on which it s applied.