Floor Sanding Grit

Primary sanding of rough wood and the removal of planning marks on wood is often best done with medium grit.

Floor sanding grit.

For smooth finishes and removing minor imperfections use 80 to 120 grit sandpaper. When sanding a new floor you ll often want to define the finest grade you want to use and then work backwards skipping a grade of grit between each sanding. Medium sandpaper ranging from 60 to 100 grit accommodates some final shaping. Remove shoe moulding the wood trim where the wall meets the floor.

4 2 out of 5 stars 4. Even the best abrasives throw off a few granules while sanding. Sanding the floor will kick up a lot of dust so protect light fixtures and tape over electrical outlets. We call this process rough cutting.

Free shipping by amazon. The grit of sandpapers is a rating of the size of abrasive materials on the sandpaper. The higher the grit number is equivalent to a finer abrasive which creates smoother surface finishes. Before you start sanding remove everything from the room and vacuum the floor.

Lower grit numbers represent coarser abrasives that scrape off materials much quicker. For example if you d like the finish grit to be 80 your sequence can be 36 50 80. If that section of floor looks completely bare and clean even at the edges of the boards then you have successfully determined that the grit sequence for sanding your floor is 36grit 60grit and 80grit. For the smoothest finish use superfine sandpaper 200 to 400 grit or higher.

This fine detail work can make your diy project look more like a professional job. Choose coarse grit sandpaper in the 40 to 60 grit range for basic sanding and stripping. On older floors the first step when sanding is to choose an aggressive grit like 24 grit per square inch to level the boards one to another and remove imperfections if possible. Mercer industries 418080 12 x 18 floor sanding sheets 80 grit 20 pack.

Don t be afraid to use new belts and more than one. 82 2 99 piece get it as soon as thu oct 8. More buying choices 42 93 3 used new offers 8 x 19 floor sander ez 8 80grit sandbelt lot of 10. This type of sanding will level minor unevenness left by the drum sander and edger as well as buff away sanding scratches.

Next use a floor buffer fitted with a fine grit screening pad to screen sand the flooring. If you use a wet dry sandpaper you can wet the area before you work to keep dust down. Wrap the vacuum nozzle with tape to avoid marring the floor. And a 36 grit granule caught under a 60 grit belt will leave an ugly gash in the floor.

Sweep or vacuum the floor before you move up to the next grit.