Single-family houses designed today, especially passive houses, they should resemble a thermos flask, both in terms of structure and properties. Means, that they must have a very durable structure, perfect tightness and thermal insulation. Otherwise, all elements …

YTONG blocks can be built in winter conditions, at temperatures below + 5 ° C, after fulfilling the additional requirements specified in the further part of this chapter. The decision to undertake the works may be made by the construction manager or the supervision inspector, who is able to judge the possibility of correct them …