When painting a woodworking project, cabinets, or wood trim, paint drips are a common problem, and they can be especially frustrating when they dry before you notice them. thick coats. 23:46. Stripes of uneven coverage, paint buildup in the corners, a stray hair in the finish—the list goes on. “Hey Tony. When you’re ready to paint, shake the can for at least 3 minutes. Clean the surface with detergent and degreasing agents. The extra paint will give you material to work with without sanding thru the finish. Automobile manufacturers have been clear-coating since the 1950s, but modern clear coats are … Or wait 30 days before sanding! The paint shrinks more strongly in the sanding marks because of the higher film thickness The drying times for the undercoat materials were not observed correctly: The sanding marks are clearly visible due to the swelling of the undercoat materials at the time of painting and the sinkage after drying It will also help remove foreign contaminants which maybe on the surface in the paint along with runs, overspray, and even paint oxidization. Need to do some buffing but not sure how to go about it? What do I need to buff out paint? You will want a sanding pad designed for wet-sanding (I use 3M part #05526), and some sandpaper made for wet-sanding. It’s fine if 2-3 days have passed. WET SANDING CLEAR RUNS wildeyednorthernboy. Sanding off spray paint runs? Has your paint seen better days? I want to practive cutting it with my buffer. First I will be starting out with single stage paint and in the second part of the video will be two stage paint. • four • When the primer is completely dry, VERY lightly sand the primer coat (which doesn’t always go on super smooth), wipe down with a wet rag and dry, and give your piece a finish coat of spray paint. Automotive topcoat sags may occur, but they are much less common than those that happen in ED primers. I’ve done a 2k single stage 2:1 ratio, with 20% reducer paint job. Wet sanding will turn your new enamel paint job from a spotty, uneven mess into a glazed finish that will make your car gleam. Sand evenly, and sand at a 45 degree angle to scratches you are trying to remove, so you can determine them from the sanding scratches. All with rattle can. Sitting around waiting for paint to dry will give you the opportunity to return to your local paint supply store. Be sure to use an appropriate grit sanding block or sanding sheet so you don’t overdo it. OR! Apply extra paint after the paint has dried a little and remember that the paint will be thinner above the run than below or around it so go easy sanding on top. This advice is intended only for enamel paint sanding, so be 100-percent certain that you're dealing with enamel before you start a project that involves you sanding down and ruining your automobile. My question is this, what would make the paint develop large splits that get larger and deeper after sanding down almost to the fiber glass and filling with spot putty sanding smooth and using a spray paint purchased from auto parts store also using clear coat bye same co. dupli color, about two years ago I painted the whole car with the same product and it came out fantastic. I have tried numerous times but the peel is still there. Worst of all is the dreaded run, an obvious sign that the painter applied too heavy a coat. Please keep in mind this is my first paint job on my own. This is a single-stage on an SUV and have acquired paint runs from the 2nd coat up to the 3rd coat. I recommend sanding the whole area with 400-grit and get it nice and flat. If your paint doesn’t include primer, follow the painting techniques in Step 6 with a spray primer formulated for use on metal, such as Rust-Oleum Metal Primer Spray Paint (view on Amazon). WET SANDING CLEAR COAT PLUS TIPS & TRICKS TO WET SANDING - Duration: 23:46. Next, hold the can about 10 inches away and parallel to the car’s surface, and spray the paint … I have been spray painting some doors with enamel paint. Unlike other types of sanding, wet sanding movements should be back and forth, in a straight line, rather than in circular motions. Should I try sanding it to a dull finish wet with 2000 grit, and then buff it out. Do you need to buff out a new paint job? Choose your coarsest grit (600 if you are sanding primer or bodywork, 800-1000 if you are sanding a finished paint job). I've put countless layers (20 maybe) of paint, really thin, like the first few didn't even cover the entire cover. Dallas Paint Correction & Auto Detailing 321,827 views. I've heard of "run razors", but I don't know if the clear coat will have hardened too much to shave off by next weekend. If you apply a second coat too soon, it may cause bubbling just like before. Buffing Out Paint: It's Not As Hard as You Think! How to Sand a Clear Coat Without Sanding the Paint. Today’s blog is entitled Color sanding Runs From a Single Stage Paint Job. I find that just using spray paint on the sanded area does not fill it in enough – the primer is a thicker coat and will even out the finish. The key to a good finish is getting the finished paint perfectly flat and applying enough paint to be able to sand enough of it off to achieve this without exposing what's underneath. Step 8: Sand with the proper technique . sandpaper. Read the instructions on the back of the spray bottle to determine how long it must dry. Overall, I have been happy with the results; the spray gun (HVLP running off a small compressor) has worked well, I only thinned the paint very slightly and it has flowed perfectly through the gun. The wet-sanding paper you will want should be a minimum of 1,000 grit, but also buy some 1,500 grit. These defects must be smoothed out by sanding before the basecoat is applied. Here’s a question from Gavin. what type of polish should I use? However I was too enthusiastic with spraying the clear coat and I have a couple of runs in it. You can perform wet sanding once or refine the enamel with successive sanding… Glad you asked... First get yourself a buffer. I had such good results in wet sanding and reapplying a clear coat, that I figured I was up to spray a little primer on and color, then clearcoat. The skills and supplies needed to wet sand your enamel paint job are few, so don't be intimidated. To spray paint a car, first make sure you spray in a well-ventilated area, and wear a mask and goggles for safety. I used Krylon Fushion Black Satin for the primer + base then used some generic brand for gloss black and now back to krylon clear coat. PREP: Sanding may be required to even out the surface or provide a surface that the spray paint can adhere to. Check out ways for troubleshooting paint problems such as fisheyes, wrinkling, bleeding, die nack, sags, orange peel, and other problems inside Street Rodder Magazine. Again, I would suggest to sand out the run or sag and then re-spray the whole fender again. The latter usually are caused by run-out, paint that has been trapped in seams, flanges, and inner areas and boils and runs out on baking and produces drips. Clear coat should be allowed to harden for at least 24 hours before attempting to use a buffer. Take the spray bottle in the other hand and spray the surface if it ever begins to dry out. How to Fix Runs in Lacquer. I’ve had good results. Well here we go! I flat-sanded it down and wet sand then buffed it out. Paint looks great, but there is a small amount of orange peel. And after sanding, be sure to use a tack cloth to remove any sanding dust before applying the next coat of primer or paint. I'm painting side covers to my motorcycle and want to sand down the paint then apply a clear coat. Wait until it cures, then forget the blades, burrs and. Shave off the drip and touch it up with thinned paint. It's thinner than paint… Does your old paint have swirl marks, scratches, scrapes, etc? Wet sanding will remove orange peal, improving the clarity and imagine in the paint. If you have recently applied clear coat to a paint job, it’s time to buff it out to a high shine. Tonight I had to attempt to put a bit of color on an area. Flatting, the key to a professional paint finish. What's the best way to remove the runs? Lacquer, because it is made from cellulose, is highly compatible with wood and is one of the best finishes for interior woodwork. Spray the paper itself, then start gently sanding the body of the vehicle. Edward Kimble, a professional painter, and the author of Interior House Painting Blog contributed to this article. Painting; 12 Easy Fixes for a Botched Paint Job No matter how careful or experienced you are, the occasional painting mistake is inevitable. Sanding off spray paint runs? Here are a dozen tips to on how to spray paint to help you get … Then go ahead and lay your clear coat on top of that. On your next coat, remember the first rule of painting: Err on the side of applying many thin coats rather than applying a few. I Read about the right way to cut and buff paint as the guys work on this classic Chevrolet Corvette. Learn how to avoid spray paint drips, cracks and bubbles with these spray painting tips and tricks that will ensure a smooth finish. 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