You have chosen German construction technologies. What is necessary for this. What materials should be used? And whether the installation of a fire extinguishing system will be required? Of course they will be of high quality. Speaking of German houses, it involves the use of frame technology. And for this, a wooden frame and a panel with insulation will be needed in order to resist severe frosts. What principles form the basis of German technology on the construction of the house, and how they differ from other construction technologies?