Wipe away all dust with a tack cloth.
What grit sanding block for laminate countertop.
Use a sanding block to get the edges of the counter image 2.
Noticeable hairline scratches will appear but this is ok.
Clean the quartz countertops with a damp rag followed by a dry rag to remove all excess particles created by sanding.
Be sure to choose a stone polish for use with quartz and follow the instructions on the product s label.
Be sure that you ve removed all stains and sanding dust.
Remove the sanding dust with a slightly damp rag.
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.
Using a very fine 320 grit abrasive sand the entire countertop and wipe it clean.
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.
Sand corners and rounded edges with block.
After you have made two or three passes over the area to be sanded the 120 grit scratches should not be visible.
Sand the laminate surface with a 120 grit sanding block until the laminate appears dulled.
Attach 120 grit carbide sandpaper to an orbital sander.
Hold the sander at a 45 degree angle pointing down toward the ground.
Sanding with the orbital sander will remove up to 1 8 inch of material from the countertops.
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.
The paint will fill them.
Sand the edge of the laminate with a fine grained abrasive block.
Buff the countertops with a polishing pad and stone polish.
The best tool for this purpose is a 6 inch random orbit sander guided in slow overlapping passes going with the wood grain.
Remove the sanding dust with a damp cloth.
An electric sander will make this job go much faster image 1.
This will eliminate the small chips that occurred during the cut.
It s a good idea to sand any surface before painting it.
Once the countertop is dry and the blemishes are mostly gone sand the entire surface.
The quartz surface should now be nice and smooth.