Parallel zu den Dacharbeiten waren die Steinmetzen des Unternehmens mit der Sanierung der Außenhülle in historischer Putztechnik betraut. ###>After our stone masons were entrusted with the work on the cathedral in Magdeburg in the past few years, our roofers completed the roofing portion of the annex with manufactured roofing materials in the traditional cloister style.