The quartz surface should now be nice and smooth.
What grit sanding block for laminate countertop.
Sand the edge of the laminate with a fine grained abrasive block.
After you have made two or three passes over the area to be sanded the 120 grit scratches should not be visible.
Sanding with the orbital sander will remove up to 1 8 inch of material from the countertops.
Wipe away all dust with a tack cloth.
Attach 120 grit carbide sandpaper to an orbital sander.
It s a good idea to sand any surface before painting it.
This will eliminate the small chips that occurred during the cut.
Hold the sander at a 45 degree angle pointing down toward the ground.
Once the countertop is dry and the blemishes are mostly gone sand the entire surface.
Remove the sanding dust with a slightly damp rag.
Use a sanding block to get the edges of the counter image 2.
Buff the countertops with a polishing pad and stone polish.
Noticeable hairline scratches will appear but this is ok.
Use a fine grit 200 to 220 sandpaper to remove any rough spots on your countertop and backsplash.
For example you start the sanding process with 120 grit and then sand with 180 grit.
The paint will fill them.
Be sure to choose a stone polish for use with quartz and follow the instructions on the product s label.
Clean the quartz countertops with a damp rag followed by a dry rag to remove all excess particles created by sanding.
100pcs 5 inch 8 holes sanding discs 40 60 80 100 120 180 240 320 400 800 grit assorted sandpaper hook and loop random orbital sander round sand paper by lotfancy 4 6 out of 5 stars 1 116 14 59 14.
Start with 100 grit paper which should eliminate any remaining marks then finish with 150.
Sand corners and rounded edges with block.
Sand the laminate surface with a 120 grit sanding block until the laminate appears dulled.
Be sure that you ve removed all stains and sanding dust.
Using a very fine 320 grit abrasive sand the entire countertop and wipe it clean.
An electric sander will make this job go much faster image 1.
Sand the laminate to smooth the edges.
However if instead of using 180 grit after the 120 grit you had sanded with the even finer 280 grit then the 120 grit scratches would still be.