Sandpaper grit designations might be the opposite from what you think.
Best grit sandpaper to use on floor leveler.
A lower number means coarser and more abrasive.
Fine sandpapers range from 120 to 220 grit.
Deciding on a sequence.
For either soft or hardwoods start around 50 grit and gradually step down to 120 grit.
What s the best grit to use.
You don t necessarily need to use it because a 100 grit surface.
P400 sandpaper only oil finishes like tung oil teak oil require the surface to be finished to this level.
Take finish work to the next level with 120 or 180 grit sandpaper.
This type of sanding will level minor unevenness left by the drum sander and edger as well as buff away sanding scratches.
Remember to sweep and clean the floor before you start sanding and in between each grit.
If it doesn t the grit and backing material may become separated during use ruining your application.
Irrespective of the sandpaper you work with it must have a strong bond between the sandpaper grit and its backing material.
Primary sanding of rough wood and the removal of planning marks on wood is often best done with medium grit sandpaper.
Also wet sanding will generally use 320 as this practice requires a very fine grit as well.
This will ensure the smoothest results possible.
Note that there are other grits available including 30 40 50 and 120.
Backing for sandpaper includes paper cotton polyester rayon pet film and rubber.
Next use a floor buffer fitted with a fine grit screening pad to screen sand the flooring.
This slick surfaced paper further refines the wood s surface.
Can take out the scratch from 120 grit or 100 grit sandpaper if necessary.