This Housing Association, initially managed by the Teacher Housing Cooperative, separated from it and in 1990 started operating independently. It consists of nine -11 floor buildings built in the 1960s. In recent years the Przylesie housing association conducted a termomodenitzation of all facilities, consisting of digitalisation of heating processes—replacement of the coal heating system
More info @ http://www.comets-project.eu/images/deliverables/D42_Comparative_Case_Studies.pdf