EN
With introduction to the action of new normative document on building in seismic districts the areas of territories of Ukraine, being dangerous in a seismic relation, broadened considerably. During rekonstruk-cii of model dwellings buildings providing of their earthquake firmness is needed. The estimation of earthquake firmness of model four floor building is in-process executed with building on. It is suggested to provide earthquake firmness f the reconstructed building of setting of rubber and metallic supports a method in a place