But more often the technology of wooden construction is used. Here the construction of walls is a more complex process in terms of technology. First, the frame with the guides is installed. Installation starts from corner beams, which are fixed on the screw system. Beams, depending on the technology, is exposed in different ways, every 120 or 60 centimeters. In addition to the lower binding, the upper one should be present, on which the rafter system will be exhibited.