“…However, when choosing materials for wooden buildings, it is necessary to take into account their thermal insulation properties in the context of the subsequent operation of buildings and their energy efficiency [17][18][19][20]. The choice of materials and technologies is not easy and, in addition to the technical parameters that determine the suitability of their use in a particular type of construction, the financial aspect and, to a large extent, the ecological thinking of the investor play a role [21][22][23][24]. Structural systems of wooden buildings are very diverse in today's houses, not only in terms of construction and insulation materials used, but also in terms of the technological equipment of the house, such as heat pumps, controlled ventilation or photovoltaics.…”