The floor can be known from its name as an integral part of the house. It is a component used for separation and bearing, and plays an important bearing role in the floor of the house. Simply put, the floor is to divide the house vertically into several floors, and transfer the vertical load of people and furniture and the weight of the floor to the foundation through walls, beams or columns. From the point of view that floor pepper is not suitable for use, soil should include wood floor, brick arch floor, reinforced concrete floor and steel lining load-bearing floor. Although the application scope and construction methods of floors made of different materials are different, they all bear the vertical load in the horizontal direction of the house, and also have the functions of heat preservation, heat insulation, fire prevention, fire prevention and moisture prevention.