How to paint repair

Written by:

Paint can be repaired in several different ways. Some of these paint repair techniques can be done by most people, others should only be done by professional painters. The method needed to fix the paint depends on the severity of the paint imperfection. Some forms of repair are most expensive then others.

Spot repair

This is a technique where the painter tries to respray an area in such a way that you can’t see where the repair starts and the original paint ends. This can often only be done if the paint defect isn’t very deep and the area allows for fading the new paint. This technique is normally done by a professional painter and might require the use of a paint booth with temperature control and air filters. This technique can be very effective on smaller imperfections that are to deep to be polished out.

Filling in chips

Stone chips can be filled in by touching it up with touch-up-pens. With a very small brush or soft tip, a drop of paint can be laid in the chip and left to harden. After wards the area can be polished to make it invisible. This option can be done by people themselves and rarely requires special equipment or professional tools. The chips needs to be cleaned as thoroughly as possible and the drop of paint can best be applied via a tool with a very small tip. A nail painting brush or needle-point can be used for this delicate task. Give the paint enough time to cure before you polish it, or apply more paint.

Respray

This form of repair means that the entire panel gets a complete respray. The old layer needs to be sanded down and the painter sprays a complete new layer of paint or clear coat over the panel. This form of repair should be done by a professional and requires professional tools and equipment. If done correctly, the finished job looks as good as new. It might be necessary for this task to disassemble certain parts of the exterior such as trims or bumpers.

Polishing

In some cases the scratch can be removed or made less visible by polishing the area. Polishing can be done fairly easily, however, knowledge and experience will play a big role in the end result. This job can be done indoors and in some circumstances also outside. Polishing only removes a very thin layer of paint.

Wetsanding

If polishing isn’t enough, wetsanding the area can be enough. In this technique, you use wet pieces of special sanding paper to remove a layer of paint in a very controlled way. This step needs to be followed up by polishing. Wetsanding is less easy then polishing and will need experience and knowledge to be done correctly. If done properly, the end result can be a flawless area of paint. Wetsanding removes more paint then polishing, which should be taken into account. A paint depth gauge can help to prevent going through a layer of paint.

Wrap

Not really a form of repair, but a form of covering the imperfection. A wrap is a big sheet of thin, flexible plastic foil. It is applied on top of the old surface and can be made in various colors or patterns. Applying a wrap is not easy and needs to be done by experienced people. The surface needs to be cleaned properly and the wrap needs to be applied with great care. After the wrap is applied, it can be removed at any given time, and the paint underneath should be un-affected. Wrapping can be a good way to conserve the original layer of paint, or if a respray in another color is to expensive.

Different related articles

  • What is a medium polish
    Correction
    A medium polish is a polishing product with a certain level of cutting. It will not remove RDS or severe surface imperfections, but it will will remove swirls, oxidation and several others. It is the most common step after cutting/compounding and if followed up by a finishing polish....
  • What is scratch resistant paint
    Correction
    Scratch resistant paint is a holy grail in the world of surface finishes. It would suggest a type of surface finish that either is hard enough to withstand surface impacts, or is capable or reforming its damages surface....
  • Menzerna
    Manufacturers
    Menzerna is a Germany based manufacturer of industrial polishes, partly for the automotive detailing industry. Apart from manufacturing their own products, they also develop and manufacture products for others industrial companies....
  • What is overspray
    Correction
    Overspray is caused by the mist that is created when spray painting a surface. The tiny paint particles are light enough to float around in the air, when they land they slowly start to harden and become overspray. Overspray can be removed safely in many cases....
  • How to clean exhaust tips
    Guides
    Exhaust tips are one of those I's that need to be dotted. Exhaust tips can be difficult to clean due to type of build up that can be found on the inside or the outside of the tips....
  • Which towel to use for what job?
    Detailing Miscellaneous
    There are several types of towels when detailing and there are several tasks at which you can use a MF towel while detailing. There is a correlation between the task at hand and the towel most fitting for the job....
Sidebar