QA

What Does Wet Sanding Do

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 are the benefits of wet sanding?

One of the main benefits of wet-sanding your vehicle is that it is a great way to remove deep scratches and remove any debris that may have fallen on a fresh paint job. Wet-sanding is also highly effective in removing any “orange-peel” effects from auto paint and can transform the entire appearance of your vehicle.

When should wet sanding be used?

When you really want a glossy finish, you’ll need to wet sand. Wet sanding is a process that’s often used on car paint jobs, guitars, and even 3D prints to give them a mirror-smooth look. Wet sanding is typically done after dry sanding to get an even finish.

Is it better to wet sand or dry sand?

Wet sanding, which is sanding with the addition of water to act as a lubricant, is less abrasive than dry sanding, and results in a smoother finish. It’s best to wet-sand the final finish of a project. Dry sanding removes more material, and smooths rough material quickly.

What does wet sanding wood do?

Wet-sanding lubricates the surface being abraded, reducing scratches. The water also carries away loose pieces of abrasive as well as finish particles and prevents the sandpaper from loading up.

Does wet sanding remove clear coat?

Wet sanding is used to remove severe clear coat scratches. So using a process so agressive, runs the risk of removing the clear coat entirely. This means you’ll be left with a matte finish, and no UV protection left. Wet sanding should only be performed by experienced detailers.

Will wet sanding remove paint?

That said, body shops use wet sanding on a much larger level. They use it to even out new paint, to smooth out small runs and sags, to “knock down” orange peel, and remove any debris that fell on the paint while it was wet. Keep in mind that compounding or wet sanding does remove clear coat.

Will wet sanding remove scratches?

Deep scratches that reach the metal, for instance, often cannot be repaired through wet sanding alone. If the clear coat on the paint has scuffing and scratches, however, wet sanding may be the right solution for you. Wet sanding primarily repairs damage to the top layers of paint and clear coat.

How do I make my clear coat shiny?

Sandpaper and Rubbing Compound Once clear coat is applied you need to sand it with low grit wet and dry sand paper and then rub it out with low grit rubbing compound. This is how you will get it to shine.

What grit sandpaper should I use for wet sanding?

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.

What’s the smoothest sandpaper?

Garnet and Flint Sandpaper Garnet sandpaper features a soft grit and wears out the fastest but produces the smoothest surface. Garnet is the best sandpaper for wood hand-sanding.

Can you wet sand with a palm sander?

You can use an electric sander for wet sanding. However, you do need to consider the implications carefully. First, with wet sanding, you are potentially mixing water with electricity, which of course is very dangerous. This is not necessarily a problem if the water does not come into contact with electricity.

Is it OK to sand wet wood?

Sanding wet board or green wood is not recommended, most especially when they will be used to create furniture. For boards that are left out to dry in the weather, they need to be dried first and then sanding comes later on.

How do you clean wood after wet sanding?

Clean the wood off when you have finished sanding. Even wet-sanding is sure to leave some dust on the surface of the wood. Use the compressed air or vacuum you used before to remove all of the dust from the wood. In a pinch, use a slightly dampened cloth to clean the wood.

Can I use wet and dry sandpaper on wood?

When using wet/dry sandpaper to sand wood, use a light touch so as not to clog the paper with wood dust too quickly. Simply allow the abrasive to do most of the work. Never wet-sand any topcoat with less than 1200 grit wet/dry paper.

What is orange peel in paint?

Orange peel is the result of paint particles that are to large which causes an uneven, chunky finish. To fix orange peel you need to reduce the size of the paint particles that are sprayed (atomization!).

Can you sand clear coat and recoat?

600 grit wet is fine for recoating the clear, I’d stay away from the scuff pad if possible because the scratch it leaves isn’t as even as sandpaper. The overall job looks pretty good so a good cut and buff should produce a nice paint job.

How long does it take to wet sand and polish a car?

mix a small portion of dish soap in the water. the slicker the surface the faster the cut. I don`t know why it takes true detailer to wet sand a car for 3 days, but I can usually do one complete in 2-3 hours for the sanding part.

How can I make my sandpaper last longer?

How to Make Sandpaper Last Longer. Hold the abrasive cleaning stick down and run the sander over it or you can rub the stick over the sandpaper. It pulls most of the gunk off the sandpaper and you’re good to keep sanding until it gets all gunked up again.

How do you wet sand a paint job?

Start by liberally spraying an area a couple of square feet in size with your water-filled spray bottle. Choose your coarsest grit (600 if you are sanding primer or bodywork, 800-1000 if you are sanding a finished paint job). Spray the paper itself, then start gently sanding the body of the vehicle.