If unnecessary tiles are used to create the base for linoleum, then first you need to get rid of the polish on them. First of all, get rid of damaged places on tiles, which after removal is filled with a special tool, which smooths the surface. After this solution dries, the base is sanded, and then aligned. As a basis, plywood is often used, fiberboard, which is considered more economical, but has its drawbacks. There is a danger that consists in the deformation of the material, which is associated with changes in temperature, humidity. Basically, it is best used to use it when a normal temperature regime is always maintained into the room.