Polish Methodology Evaluation (polishes and pad selection) Diagnosis is the key; not guesswork; examine the vehicles bodywork, a ‘bag-test will ascertain the need for detailer’s clay, and a 3M Sun Gun or a Brinkman light will help you find any evidence of surface blemishes i.e. swirl marks and scratches. The most important first step in the process of paint surface detailing is diagnosing the paint surface; density of clear coat (hard or soft) or single stage paint, surface condition; ascertain the severity of the surface blemishes with an inspection light and the paint thickness available. The paintwork should be evaluated with a paint thickness gauge to see what thickness of clear coat remains before you decide how much paint renovation can be safely carried or wither paint preservation would be the appropriate option, before you proceed, measuring with a paint thickness gauge will dictate the choice and abrasiveness of polish / compound for correction or renovation level required or indeed possible Measuring with a paint thickness gauge will dictate the choice and abrasiveness of polish / compound for correction or renovation level required or indeed possible. Assess the correction level working through the range of polishes from the lightest abrasive upwards until the desired level of correction is reached. Selecting the correct pad / polish combination for the vehicles paint / defects can take just as long as the paint correction process Paint, pad type and polish plus technique all play their part in the end results. This is why definitive pronouncements are so hard to quantify. Nothing is set in stone as with the above variables two detailer’s will have differing results When removing defects from the paint surface, consider not only which polish / compound you'll be using, but how you'll be using it. You choice of machine speed, pad construction, pad size and applied pressure will all impact the abrasive abilities of the polishing liquid. Decide on a one, two or three step polishing routine and select a suitable pad. After testing a section to confirm this method, Select an area of 18 x 18-inches and tape it off with painter’s tape, as this is an optimal working section to perform a product test spot; this will help establish a process that will produce the best possible finish, once this is established repeat the process over the entire paint surface. Select a ‘typical’ 18 x 18 – inch area - (one that represents the type of defects that you want to remove) and starting with the least abrasive polish and / pad combination and then proceed until the defects are removed. This is the polish / pad combination you’ll need to use. Selecting the correct pad / polish combination for the vehicles paint / defects can take just as long as the paint correction process Always choose the least intrusive product, it is preferable to polish 2-3 times to restore the paint film surface than to use an unnecessarily abrasive machine polish / foam pad combination An extract from one of a series of unbiased Detailing Technical Papers, a library of educational materials that has become the #1 reference for car care on the Internet Chances are you'll learn something about detailing if you read any of these; although these articles will not improve your detailing skills, lead to a successful business or change your life. Applying what you learn from it, however, will. That's where your commitment comes in - you need to make a commitment to yourself right now that you will take action on what you learn. © TOGWT ™ Ltd Copyright 2002-2010, all rights reserved