Fine sandpapers range from 120 to 220 grit.
Best grit sandpaper to use on floor leveler.
Sandpaper grit designations might be the opposite from what you think.
Backing for sandpaper includes paper cotton polyester rayon pet film and rubber.
For either soft or hardwoods start around 50 grit and gradually step down to 120 grit.
What s the best grit to use.
Can take out the scratch from 120 grit or 100 grit sandpaper if necessary.
P320 sandpaper when sanding between coats of polyurethane p320 will wipe off any surface inconsistencies left from the finish.
This slick surfaced paper further refines the wood s surface.
A lower number means coarser and more abrasive.
Note that there are other grits available including 30 40 50 and 120.
This will ensure the smoothest results possible.
Next use a floor buffer fitted with a fine grit screening pad to screen sand the flooring.
You don t necessarily need to use it because a 100 grit surface.
Remember to sweep and clean the floor before you start sanding and in between each grit.
Primary sanding of rough wood and the removal of planning marks on wood is often best done with medium grit sandpaper.
If it doesn t the grit and backing material may become separated during use ruining your application.
P400 sandpaper only oil finishes like tung oil teak oil require the surface to be finished to this level.
Also wet sanding will generally use 320 as this practice requires a very fine grit as well.
Deciding on a sequence.
A higher number means a finer softer sandpaper grit.
Irrespective of the sandpaper you work with it must have a strong bond between the sandpaper grit and its backing material.