Аннотации:
Radon-222 and its progeny can accumulate in the lower floor premises and harm the people respiratory organs. One of the challenges for the
construction industry is to provide indoor radon concentrations that are not much different from its concentrations in the outdoor air. The article
proposes an approach to ensuring the buildings radon safety by the passive protective technologies. Its essence is in the determination at the design
stage of the required radon protection characteristics of the building underground shell, which performs load-bearing functions and at the same
time limits the radon flux from the soil air