Use it for extremely rough surfaces when wood has dips gouges.
Fine grit sandpaper on ld shower doors.
120 grit is a common type of sandpaper used for such jobs.
You want everything really wet.
P320 sandpaper when sanding between coats of polyurethane p320 will wipe off any surface inconsistencies left from the finish.
The grit is so fine it will not scratch the glass the way that woodworker sandpaper steel wool or other abrasive products can and will.
There are various standards that exist for ascertaining sandpaper grit size but common standards include the coated abrasive manufacturers institute cami and the federation of european producers of abrasives fepa regardless of which standard you use to measure a general rule is that the lower the number of the.
Here are some general guidelines.
Start with the piece of 3000 grit.
Use your hand to rub the paste over a section of the glass shower door and using a 0000 super fine steel wool pad start scrubbing.
The lower the grade the rougher the sandpaper.
The specific grit numbers you need vary by project and the material you re sanding so follow the abrasive product manufacturer s recommendations.
For example 60 grit sandpaper is the roughest sandpaper typically used on wood.
You will be repeating this process a few times.
A sandpaper s grit refers to the size of the abrasive materials on the paper.
Also wet sanding will generally use 320 as this practice requires a very fine grit as well.
Then scrub in a circular motion from the top to the bottom.
Lower grit numbers represent coarser abrasives that scrape off materials much quicker.
Purchase high quality fine grit sandpaper like as linked above.
Rinse squeegee and dry with a lint free cloth.
Grit numbers between 60 and 220 will handle most household projects.
Grit numbers from 36 to 100 are good for removing material and work well with power sanders.
P400 sandpaper only oil finishes like tung oil teak oil require the surface to be finished to this level.
Once it has dried you can then use a fine grit of sandpaper to smooth out the surface.
You will now see where you missed.
Once you have completed smoothing the surface you can paint it to further reduce any evidence that a repair was made.
Small circular motion large circular motion up and down just scrub.
For severe watermark stains on glass start with a piece of.
4 for sanding and repainting wood surface.
One incredible trick this guy uses to clean glass shower doors best product for this job.
The higher the grit number is equivalent to a finer abrasive which creates smoother surface finishes.