A slice of stone walls begins with punching holes in the masonry for laying the beams of the parapherge of the frame of the frame. Punching is carried out either manually (by the gentry), or pneumatic drilling, or donors (perforators). In some cases, burning oxygen-acety-lan is used. The operation of the cut of stone walls is to break through the sections of their previously made holes and is carried out in the same ways as the holes, but most often by hand. Brick walls of the house moved in 1896. in Moscow, they were sawn out in 2 or 3 threads with telegraph wire.
