Floor Sanding Grit

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

Floor sanding grit.

Sanding the floor will kick up a lot of dust so protect light fixtures and tape over electrical outlets. The grit of sandpapers is a rating of the size of abrasive materials on the sandpaper. Choose coarse grit sandpaper in the 40 to 60 grit range for basic sanding and stripping. If you use a wet dry sandpaper you can wet the area before you work to keep dust down.

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. You ll need to sand the entire floor not just one section. The result is a fresh new looking wood floor. 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.

Lower grit numbers represent coarser abrasives that scrape off materials much quicker. Next use a floor buffer fitted with a fine grit screening pad to screen sand the flooring. Free shipping by amazon. For example if you d like the finish grit to be 80 your sequence can be 36 50 80.

Medium sandpaper ranging from 60 to 100 grit accommodates some final shaping. Remove shoe moulding the wood trim where the wall meets the floor. Mercer industries 418080 12 x 18 floor sanding sheets 80 grit 20 pack. This fine detail work can make your diy project look more like a professional job.

We call this process rough cutting. If the area you tested is not completely clean then you have determined that your floor will need more than just that 36 60 80grit formula. 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.

The higher the grit number is equivalent to a finer abrasive which creates smoother surface finishes. For smooth finishes and removing minor imperfections use 80 to 120 grit sandpaper. 4 2 out of 5 stars 4. Before you start sanding remove everything from the room and vacuum the floor.

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. 82 2 99 piece get it as soon as thu oct 8. For the smoothest finish use superfine sandpaper 200 to 400 grit or higher. Even the best abrasives throw off a few granules while sanding.

Don t be afraid to use new belts and more than one.