Hollow ceramic brick has inner voids. Also, this type of brick is called hole, target or self -supporting. The main material from which such brick is made is clay. According to construction standards, in each brick, the volume of such voids should be approximately thirteen percent. The dimensions and forms of such voids can be open and closed, rectangular or slit, and so on. The cost of this type of brick is much lower than for example full. Therefore, hollow brick is of such popularity among other building materials.
Hollow brick: why did they call the building material
