If you are comparing a 100 solid epoxy garage floor against a 2 part epoxy, you have probably noticed the labels seem to overlap, and that is exactly where the confusion starts. These two terms describe different things, and plenty of product pages blur the line between them. Getting the difference straight helps you choose a coating that actually lasts instead of one that looks good for a year and then fails. This article explains what “100% solids” and “two-part epoxy” really mean, why they are not opposites, and how the options compare on durability, thickness, cost, and installation. You will also learn which type tends to perform best in a New York garage and when it makes sense to bring in a professional rather than tackle it yourself.