What the products actually do, what fails and why, and the questions that tell you whether a quote is real. Every number here has a source you can go read.

Both get called a garage floor coating. One of them turns the color of weak tea in a room with a window, and there is a lab test that proves it.

Coatings do not usually fail because of the coating. They fail because of what was coming up through the concrete, and there are two standardized tests that would have caught it.

You do not need to know the chemistry. You need nine questions, and the answers sort the quotes for you.