Detailed knowledge for detailersArticles related to correction
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.
A testspot is a small area where you try out different combinations of polish, polishing pads and even machines or techniques, to see what works best with the given situation.