The clear coat on your car is only about as thick as a sheet of paper. We do have some imperfections and we’re sanding them out. Also, if I were to repair the affected area, would you think that wet sanding (using 3000 or 5000 grit) and re-applying new clear coat would suffice? The polishing helps smooth out the scratches made by the sandpaper. When wet sanding the clearcoat, replace the orange peel with finer scratches to smooth the entire surface. To learn more, like how to decide what grade of sandpaper you should use on your car, read on! [2] As you gain experience, you'll find that fewer coats are required. Wet sanding turns the clear coat color milky white, if they sand deeper into the paint then the color would rub off while he sanded. Now that you are familiar with these steps, you have absolutely nothing to worry about when it comes to sanding a clear coat. Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. I only had 2 coats on the trunk. The top of the hatch on a Ford Escape. You can as you layer your clear coats. Don’t keep the buffer in one place for more than one or two seconds. Use sandpaper with a fine 600 to 1,500 grit. Clay baring is part of the paint cleaning process; it only removes contaminates in the clear coat. The rule of thumb is to provide adequate coverage to achieve desired color without an excessive number of coats, which can create a number of undesired results with paint too thick. When done, wipe off all the buffing compounds remnants. He now enjoys researching DIY tools and writing guides about it. New to paint finish work (Obviously!) A clear coat needs to be waxed and maintained to keep its luster, but you may eventually have to wet sand it to restore its original finish. Buffed and blended with 2000 wet or dry 3M paper, 3M rubbing compound, and some Meguris swirl remover if needed. As a result, an imperfect bumpy surface may form. Ensure that you’ve sanded the entire surface before you remove the masking tape. I just had my 65 convertible mustang painted base coat,then clear coat. Be sure to follow the manufacturer's recommendations for flash off, proper reducers and temp recommendations, as well as the total number of clear coats. Wet-sand the base coat before starting the clear coat. Starting first with this Ranger that I repaired the cab corner on. This is were you paint the color, the base coat, followed by a clear coat. You can add a drop of dish detergent to keep the paper's abrasives from clogging. Why isn't applying clear coat after wet-sanding or cutting standard auto detailing practice? After working on each section, use a rag soaked in a solution of water and car soap to keep the surface wet, which will prevent the clear coat from burning. Thankfully, it makes the surface more clean and free from residue. I just had my 65 convertible mustang painted base coat,then clear coat. This sounds as if you may have burnt straight through the base coat and the grey spots are the primer underneath. Move all through the whole surface systematically and ensure you sand the entire surfaces. Wet sanding makes clean up a ton easier and allows you to sand without all the dust while still getting a glass smooth finish. The good news is that waxing your vehicle facilitates easy washing and prevents chippings from the paint. base coat/clear coat sanding tips Discussion in 'Body Restoration' started by Darknight, Sep 29, 2006. Is this true? Finally, use a rubbing compound and a high speed buffer to buff the car and make it shine. it was painted in a personal shop . Wet sanding is a dirty, wet, and long process but well worth the work! You don’t have to keep the car surface soaked, but make sure it never goes dry as you sand. After you have taped, be free to sand at 45 degrees to get rid of the marks. If you wet-sand the base coat, wash the vehicle with soap and water after this step, not before. It is an exceptional towel designed for wiping up surfaces and cutting up through polishes. After you’ve cleaned the area, tape around it with masking tape to mark out your working space. Wet sanding is a professional method used by many to create an outstanding paint finish to a car. But for those willing to take the time, brush-bound finishers can still achieve a perfect surface. If there could be the need, allow the car body to air dry. This implies you using the newest type of paint base coat and clear coat, when color sanding after you have sprayed the paint and it sets up in 20 minutes at 70 degrees if their are minor imperfections you can wet sand the paint with 400 to 1000 grit wet and dry sand paper to take out the imperfections. Once you’ve applied the fresh coat, leave it for 24 hours to harden. It was better than orange peel, but it … It’s no doubt that sanding a clear coat can create finer scratches on painted surfaces, which you can polish later to make the surface smoother. You want a thick enough coat of clear to where you can color-sand and buff with enough room on top. Can I leave it dull looking for a matte look? This is a pretty cool project. We do have some imperfections and we’re sanding them out. Last Updated: January 19, 2021 But it won't look matte. Then, wrap a sheet of the wet sandpaper around a sanding block and sand your car in small sections. This one is pretty bad so we would start with a 1000 grit wet sand paper. However, there is an old saying: the way the final product looks can be expected by the amount of time, patience and materials used. Similarly, sand with long strokes on the direction of the wind. The whole sanding process takes place in the following three phases. Start by washing the area with soapy water. Hit the guitar with that, and the sanding … The water acts as a lubricant and vehicle to remove the paint dust that would normally just clog up the sandpaper and get in the way. That’s why most manufactured vehicles have a clear coat finish. No it's perfectly fine. I started with 1500 grit (by hand) and then 3000 grit on a DA (wet).. I want to finish it asap, but doing it right is more … Move the buffer more often to prevent one surface from overheating. % of people told us that this article helped them. Do not forget to soak the sandpaper in clean water before you sand. You may be familiar with the term "base coat/clear coat." I’m give you a before and after results on this project. You may also want to wet sand if you’re doing bodywork to ensure that the surface of the vehicle is smooth before applying paint. Wipe the surface gently after cleaning with a clean microfiber towel. I painted a truck hood and sanded and buffed after 18 hours. This Nova was shiny, but the surface just wasn’t quite right. The scratches are wholly covered, and the bumps are no more. Soak a sheet of 1200-grit wet/dry sandpaper in water for 10 minutes. Dewalt buffer is used in a vast range of applications since it gives a superior buffing outcome. One light coat clear and one wet coat. In other words, that will ensure that the surface gets sanded uniformly. Joined: Oct 14, 2006 . Even though a glossy car coat looks like it can be done only in an expensive body shop, wet sanding a clear coat is a pretty straightforward process, albeit a considerable amount of work. It’s not necessary but it makes the job easier. Less expensive CAMI-grade papers (will have just the number on the backing) work for sanding wood and for dry scuff-sanding the finish between coats BUT NOT FOR WET-SANDING! Angel Ricardo is the owner of Ricardo's Mobile Auto Detail headquartered in Venice, California. 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