Sanding Hardwood Doors

Sand all the flat surfaces of the door using an electric sander with 80 grit sandpaper.
Sanding hardwood doors. Change the sandpaper in the sander to the 100 grit paper and. Dust and sand with 280 grit paper then put on the final coat. Sand the door down to bare wood with 100 grit sandpaper. Then sand the entire area at the same angle moving constantly as you work.
Host david thiel offers some tips on using a floor drum sander to get the job done efficiently. Refinishing hardwood floors can be a tough yet rewarding task. After the finish has dried overnight gently hand sand it with 220 grit paper. Hardwood floor sanding diy instructions.
Remove wall hangings light fixtures window coverings and anything else in the area that could be dirtied or damaged by your work. Cupboards doorways closets and any other areas or items where you are working should be protected from dust with plastic. And always sand. Apply two or more coats of spar varnish allowing each coat to dry.
If the door has a thick finish or paint it might be necessary to use a chemical stripper to remove the finish prior to sanding. After the door has been sanded to bare wood switch to finer sandpaper 100 grit followed by 120 grit to remove the marks left by the coarse sandpaper. Power tools leave hidden scratches that show up later. A step by step video for a home owner on how to use various wood floor sanders and how to apply the finish.
Sand the door again with 150 grit followed by 220 grit sandpaper. Use a palm sander with fine grit to give the door a light sanding. You don t want to sand through to bare wood dust the door and wipe it down with a tack cloth. Apply one to two coats of penetrating stain wiping off any excess.
Use 100 grit for all purpose sanding and 120 or 180 for the finest finish but follow power tool sanding with hand sanding. When you get to a wall move the sander back to your starting point and slightly to. Brush on the second coat following the same order and let it dry overnight.