What is a testspot
Written by: Vinnie van Rooij
A test spot is done to determine what combination of polish, polishpads and technique will give you the best results when correcting a surface. A test spot is done in a small area before you start to fully detail the entire vehicle.
Why doing a test spot
When you are going to polish an entire vehicle, you might have a lot of work ahead of you. Using a combination of pads and polishes that give the best result in the shortest time will save you quite a bit of time and effort. Possible even the amount of product you need to use, which means you save on cost. This combination should be aimed at only saving time, because you can simply skip steps to save time, but mostly at finding the most efficient and effective combination of products and techniques. More can be read in “How do you do a testspot”.
When do you do a test spot
A test spot is done after fully cleaning and decontaminating the surface, but before you start to polish. You grab a few polishes, a few polish pads and start with the least aggressive combination to see how the perform. If you find that they don’t cut enough, or perform well enough, you change the product or the pads. You can also change the machine or the technique you are using. In the end you’ll have a combination that will save time while still getting you top results.
The benefit of a test spot
While doing a test spot you will learn and see that not every product always performs the same way on different surfaces. Some paint might be harder, of softer. Others are a bit more grabby or simply need much less correction. You’re experience in insight will grow and in time you will be able to make a better choice on what product would work best for your situation. Don’t just go in there with your most used polish and a random pad, but make an educated choice that will help you to get the best results.
Different related articles
Headlights are often made from plastic, which can turn dull over time. Polishing will remove the matte layer and slowly reveal the clear and transparent finish again....
Overall pad performance is dependent on the type and amount of fabric, stiffness and length of the fibers and how they are attached to the pad. The difference between a foam pad, different kind of wool pads and a microfiber pad are discussed in relation to the Kevin Brown Method....
When you polish a surface, the level of imperfection defines how much work it will be to achieve a perfect finish. This can either be a 1 stage polish, a 2 stage polish or even a 3 stage polish. Different types of stages needed define slightly what pads and/or polish you are going to need, and might give an indication of the time-frame needed....
Wiper marks are surface imperfections in the direction and line that windscreen wipers move. Simply put, these are marks in the glass caused by the movement of the windscreen wipers. They can affect your vision and are difficult te remove....
Before and after photo's are fairly popular when showing the work done on a vehicle. But these photo's don't always properly show the work that has been done because the images are to difficult to compare. ...
Work Stuff is one of a few Polish manufacturers of detailing equipment. The brand originates from Poland and has ditributors and reseller accross Europe. The company focusses mostly towards equipment, accessories and towel. The brand is often recognized because of their destincive yellow color....

[…] Not every vehicle, surface or material is the same. And they also don’t all react the same to a certain product. Some cars have soft paint, others have very hard paint. This might require a different polish, different polishing pads, different machines and even different techniques. A testspot can show you which combination of the above will give you the best result. This will help you to save time on the long run by having a much more effective and efficient combination. More on this can be found in “What is a testspot”. […]