HDF laminate flooring is created to be more robust and resilient to meet the needs of homes and offices. The "abrasion class ratings" are a type of rating to determine the flooring's toughness and quality before purchasing it. Here is a brief explanation about to know the quality of HDF laminate flooring with “Abrasion Class “ratings. https://www.suryaclick.com/ac-ratings-to-check-laminate-flooring/