Use an 800-grit sandpaper to sand down the rough clear coat until you can't feel it anymore. Use 220 grit sandpaper for pre-urethane sanding. What grit sandpaper do I use to wet sand runs out of a cars clear coat? If you are applying several coats of lacquer, progress to 320- and 400-grit as you approach the final coat. Just before finishing, however, most woodworkers and painters switch to a finer-grit paper for a final pass, and they use an even finer one to scuff between finish coats. The massive mistake I consistently see is the failure to remove any protector or wax contained in the buffing compound before the clear coat application. Sanding … Before starting ANY sanding, the first step is start soaking that wet sand paper, you want this drenched and super soft before tackling the project so do that before … SCOTT WITH DALLAS PAINT CORRECTION & AUTO DETAILING IN PLANO TEXAS WET SANDS CLEAR COAThttps://www.dallaspaintcorrection.comProducts Used:1. Specialized buffing compound: The safest way to remove clear coat without damaging the paint is to use a buffing compound or a specialized clear coat removing agent. If everything looks good, I will go over all of the area where paint will be applied with 400 to 600 grit sandpaper. Depending on how bad the run is, this is what is going to determine what “grit” of sandpaper we use to fix this clear coat run. You don't need the lower coat to be super-smooth because the upper coat will cover the roughness from sanding anyway. They start with 1000-grit to remove the orange peel, then switch to 1200-grit to begin removing the fine scratches. Some guys will put tape over and alongside the runs to prevent sanding through the low areas, other use body filler. I used the 1500 grit to remove clear coat scratches but there are a lot of stray strands and rough edges. When it comes to finishing, the most popular option is 400-grit sandpaper. Unfortunately I didn not notice this until I moved onto the 5000 grit and it dug into my clear coat so I will need to go back down to the 1500 grit and spend a few more hours wet sanding the clear coat again. Start with a rougher grit sandpaper and work your way down to a smooth paper. Sanding wood often requires coarse-grain paper to remove defects and generally smooth the wood. Wet-sanding the final coat with 600-grit paper produces a … base coat with pearl or metallic - do not sand, if you get bad dirt nibs you can spot sand with like 1000 but you have to spray another coat.sanding will mess with the flop of the metallic. (These colorants tend to amplify swirl or scratch marks.) If this was a two-stage paint, you would only be sanding the clear coat and the … I have no idea. Sand new raw wood prior to using polyurethane to create uniform porosity and to remove blemishes, glue marks, and pencil marks left by the carpenter. First Things First It's likely that you're removing stain from finished woodworking. Generally, if you’re using an oil or clear finish, you can stop sanding at 180 grit. 600 grit is aggressive enough to sand it flat without doing any damage to the clear coat. Rub the sandpaper … However, the amount of orange peel formed will depend on either the paint’s thickness or how you apply the clear coat. To achieve a glossy shine on the car, you have to remove the orange peel by sanding the clear coat… Wrap a piece of 600-grit wet and dry sandpaper around a sanding block. Sand lightly with the 1200-grit paper. 400-Grit. Rinse the area, removing any sanding material and move up to 1500 grit sandpaper, again using the same process. You sand polyurethane to (a) remove any dust bumps in the lower coat, and (b) cut the surface of the lower coat so that the upper coat has more surface area to bond to. 3 ... Wet-sand the plastic by hand using soapy water and 600-grit sandpaper. You must be … 1200 grit can used for your initial cut. For application, I use a china bristle brush. Go lighter on the surrounding clear coat, as you are trying to smooth and blend the damaged area, not remove more clear coat. I don't know if I need more buffing or I went through the clear. Before the new coat of paint is applied, 400-grit paper makes prepping smooth and easy. Everything must be flat with 600!! The only way to remove the clear coat is by sanding.The clear coat is only a few thousands of an inch thick so sanding will also scratch the underlying paint whether it is done by hand or what is called a da sander. Sand the headlights using 800-grit sandpaper to remove the old clear coat. Keep this in mind when ordering sand paper and when using it. All clear sanding is done wet. 600 to 1000 Grit is used to sand the base coat, remove large paint runs, dirt in the base/top coat or imperfections. Above 1000 Grit is used to level the clear coat and remove orange peal this is the final process before buffing and may be skipped in some cases. Use some lacquer thinner and a clean rag to remove all sanding dust residue. This and for applying clear coat will be covered in the video below. During painting, an orange-peel effect can occur on the car’s surface. I start out cutting my clear with 800 grit, and work my way up to 3000 on the DA sander before I buff. The Stripper Sanding off a topcoat is even more difficult to remove than stain. To find existing clear-coat, look at the area at an angle under strong light. Remove varnish by sanding. Step 3: Begin to wet-sand the clear coat. He asked me why they would require this. Clean and then shoot another coat of clear or two. This is … Spray down the entire clear-coated plastic surface with soapy water in a spray bottle. By sanding your clear coat down flat with a very fine sandpaper, normally a 1500-2000 girt paper, it removes imperfections and cut’s out any textured area in your paint. This one is pretty bad so we would start with a 1000 grit wet sand paper. Sand the wood in the direction of the wood grain, if you sand across the grain you will create scratch marks. Save time and effort by removing the … Change the sanding paper sheet to 1200-grit after you think you have removed most of the clear-coat. Depending on what clear you choose, you can put 2-3-4 coats of clear on, then sand the clear flat and buff. Whether you are using sand paper on a Orbital sander or using it manually by hand rubbing you will get vastly different responses from your sand paper depending upon the grit number. The best bet is to have a body shop sand off the clear … I have shot base/clear for years in the custom restoration world and never have done this other then to remove minor imperfections, but I would always shoot another coat or … Remember, it is plastic, so too coarse of sandpaper can get very difficult to remove scratches from. Good for paint, acrylic, varnish, lacquer, shellac . How to Wet Sand Clear Coat. This smooths the … Good value but … The polishing helps smooth out the scratches made by the sandpaper. I have 3 coats of clear on my car and a couple spots after wetsanding with 1200-1500 grit and buffing with Meguiars medium cut and rubbing compound, it looks good and shiny for a day, but becomes dull the next day. Go over the headlights again using 1000-grit sandpaper and water, in the same way as when using the 800-grit paper. However not the best for automotive use. As such, when people ask what grit sandpaper to use when painting a car, 320-grit is a good choice for large automobiles with thick coats. Sanding to 320 grit creates a glasslike surface, but also one that accepts little stain, if … I've tried foam brushes, and I just … For example, if you’re removing the clear coat from a headlight, mask around all the surrounding metal using blue painter’s tape. The clear coat should be wet-sanded with 400 grit sandpaper. 2.1 Safety Gear; 2.2 Motorized Polisher or Buffer; Polishing and Buffing Pads; 2.3 Sandpaper or Scratch Pad (1,000 To 1,200 Grit) 2.4 Washing Supplies; 2.5 Light-Grade Clay Bar And Lubricant; 3 How to Remove Clear Coat. This is to replace the orange peel with finer and finer scratches, which will eventually be filled in with polish. Continue on to 220 grit if you’re using a stain or dye. Now in any body shop you will find tools and products being used for reasons other then their main purpose but for … clear coat - 1000-1500-2000 … The best all-purpose sandpaper for removing stain is 100-grit. With a single-stage paint, you’ll notice the color of the paint in the sanding residue which is normal. If using a hand-held aerosol can, shake the can … primer surfacer - final sand 600-800 primer sealer - don't sand base coat - no metallic or pearl is ok to sand - 1000grit but only to get rid of dirt nibs. A more harsh grit sand paper like 1000 will cut through the clear coat at a more rapid rate than 2000. Hold the sandpaper flat on the surface and sand the entire headlight evenly. The sheets are thin. As a result, an imperfect bumpy surface may form. Sandpaper: 400 grit, 800 grit, 1000 grit, 1,200 grit To spray new clear coat, shake the … The sanding steps help diminish the clear coat until the entire surface is smooth. If it's already been coated with a film-forming topcoat such as lacquer or varnish, it will need to be removed first. If I were to re-clear it again, would I wet sand it with 600 then shoot, or use the red or … In their instructions for laying the base/clear it specifically states and requires to sand the base with 2000 grit before applying the clear? Photo: portercable.com. 1 A Warning: Don’t Use Thinners or Solvents to Remove Clear Coat; 2 Equipment Needed to Remove Clear Coat. Then primer coatings can be applied. Step 3. Wipe clean with a microfiber cloth and isopropyl alcohol to remove any contaminants left by sanding. Once the runs are level with the clear coat and no longer visible, you can scuff the entire dash with a gray Scotchbrite pad just enough to remove the shine. Keep the sandpaper wet with water to prevent buildup from scratching the headlights. Clear-coat will reflect up from the surface. A good UV protected clear coat specifically designed for a polycarbonate surface could be a reasonably good solution after sanding and then buffing the headlight as demonstrated in this video. I use 220 grit. Some cars I put 3 coats of clear on, then the next day cut it with 600 grit wet, then put on 2 more coats of clear. Finish sanding … Generally I use three different papers. The only objective of the first grit used to sand clear coat is to get it completely flat, and nothing else. Always pre-soak the sandpaper, ensure the area is wet and work evenly across the surface. After the primer is dry, I guide coat the surface and use 320 grit to block sand the primer. You want to be careful when sanding with 1200 because you can sand too deep if you don’t know what you’re doing and looking for. Rough to remove the majority of the varnish, medium to get the rest of the finish and smooth any larger wood issues, then a third run with a fine paper to make it all smooth. The reason Jeff uses 600-grit over 1,500 or 1,200 for the first sanding is to better remove the orange peel or textured surface that's the result of multiple coats of clear …