Figure 3 - With exhaust-only ventilation, the building is under negative pressure. The make-up air moving through the building envelope helps to keep building materials dry when this strategy is used in cold, dry climates.
The Wannsee Conference is one of the most notorious events of World War II. At the conference an estimate of the number of Jews in Europe was circulated: 11 million in total. The participant at the Wannsee Conference were all very important men within the Nazi regime, but none of them was high-ranking enough to possess the authority to decide the Final Solution to the Jewish question. 2  Systematic extermination of the Jews had begun long before the Wannsee Conference took place.
However, for the Nazis leadership, conventional killing methods were insufficient and inefficient. On 20 January 1942, 15 leading officials of the Nazi state met at a villa in Wannsee, a suburb of Berlin, to discuss the âFinal solution of the Jewish Questionâ.