The base material of MFB floor is mineral fiber board, which is a mineral fiber board treated with high temperature and high pressure. It has the characteristics of wear resistance, pollution resistance, zero formaldehyde, easy cleaning, small shrinkage and expansion rate, and shape memory function, which is not easy to break. Mineral fiber board has a very strong service life. It has certain waterproof, moisture-proof, smoke and scald resistance, etc. Generally used in bathroom, kitchen and other places with high humidity, there will be no expansion or deformation.