Reducing vibration from training equipment is one advantage of installing rubber flooring in your home gym. Rubber will absorb more vibrations the thicker it is. Rubber tiles that are 5/16 inch thick will be used for a standard home gym floor. Professional weightlifters might wish to think about rubber mats or tiles that are 3/4 inch thick. https://modutile.com/product/interlocking-rubber-floor-tiles-23x23-8mm/