Once access is purchased and your film is cut, this page will tell and show you how in detail with pictures and even "on click" animated video clips on just how to prepare roll-up door windows for mounting/installing your custom cut window film and also telling you what common things to watch out for to prevent any damage. Following this prepping procedure will insure a massive reduction of small debris particles showing up between the film and the glass after installed (appearing as small unsightly concentrations of air bubbles). This page explains how to prep your door windows before installation to make your job easier, go faster, and have a more professional out come. If this sounds like something you need to know then Click here to purchase unlimited access to this tutorial website to answer your questions.