Laminate flooring comes in different thicknesses, from 6mm to 12mm, on average. Generally, the thicker it is, the better the quality it is, not to mention more durable.
In this floating floor method of installation, the laminate floor is laid or floated over the existing sub-floor without being glued to the surface. This saves considerable time and installation cost. Moreover, laminate floors are easy to uninstall and replace quickly and easily when it's time for a style update.