Ans: The subfloor of your home is uneven. The laminate floor can move and shift with time. It does not get the underlay support on it. However, the home flooring will become more prone to wear and tear with the absence of the underlayment. It will have less stability. Then, you have to spend more out of your pocket to repair your flooring frequently. These are some of the consequences if you don’t use the underlay on your floors.