Everyone knows that the task of the blind area is to protect the foundation from precipitation that destroy it. This means that the surface of the blind area should resist moisture and not have cracks or flaws. Often, asphalt or concrete are used for the manufacture of blind area. However, this type of blind area is characterized by the shortcomings that consist in its destruction at a strong temperature difference, since it moves in relation to the foundation, the lower base of which is lower than the soil freezing layer. And outwardly this blind area is not so attractive. This leads to improper laying of paving slabs.
