How do you wet sand a new clear coat?
James Olson
Updated on April 23, 2026
To sand a clear coat, start by soaking some sandpaper in water for 1 hour to soften the edges so they don't scratch the coat. While that's soaking, wash and dry your car so the clear coat is fully exposed. Then, wrap a sheet of the wet sandpaper around a sanding block and sand your car in small sections.
Should you wet sand between clear coats?
Sanding between layers of clearcoat is also not recommended. Wet sanding and polishing the final layer will yield a better result than doing it between each coat. Clearcoat layers are also thinner than they look.How do you smooth out clear coat?
The clear coat should be wet-sanded with 400 grit sandpaper. This is to replace the orange peel with finer and finer scratches, which will eventually be filled in with polish. The sanding steps help diminish the clear coat until the entire surface is smooth.What grit sandpaper is best for wet sanding?
What Grit Sandpaper Should I Use? When you're first beginning to wet sand your material, you'll want to start with a grit between 600 and 1,200. Once you choose your starting grit, you'll follow dry sanding standards to increase the by 200 to 500 grits per pass to get the finish you want.Do you have to wet sand before buffing?
When you wet sand to 800-grit, then you should start buffing with a coarse polishing compound. If wet sanded to 1200-1500 grit start, with medium compound. (In both cases proceed through all buffing stages.) Use 1500 and 2000-grits for ultra-delicate sanding.How To Sand ClearCoat Safely - Orange Peel Removal
Can you wet sand with 400 grit?
Wet sanding requires higher grit sandpaper than dry sanding does, so instead of starting with 80 grit like I would for dry sanding, I usually start with 400 grit and work my way up.What is the purpose of wet sanding?
Wet sanding is a process where we use special sandpaper that is supposed to be wet with water. Very wet. The water acts like a lubricant plus helps remove tiny particles so that the sandpaper does not get clogged and create deep scratches. Granted, the act of sanding does create small scratches.What grit sandpaper should I use to take off clear coat?
Sand the clear coat using 800 grit sandpaper and allow it to stay on the rough. Reduce the sanding intensity as you move away from the damage.How long does it take for clear coat to cure?
The good news is, depending on where you live and the weather, you'll only have to wait 12-48 hours for the clear coat to be dry enough for you to drive the car. And the 48-hour recommendation only applies if your area is experiencing cold weather.Can you wet sand with 220 grit?
Waterproof SandpaperGrits from 60 to 1000 are available, although you should only need 60 to 80 grit for initial abrasion, and 180 to 220 grit or maybe 320 for final sanding prior to priming or varnish.