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--- planning:airtight_construction:general_principles:principles_for_improving_airtightness [2015/09/14 15:24] – [Key Principle] wfeist
+++ planning:airtight_construction:general_principles:principles_for_improving_airtightness [2015/09/14 15:30] (current) – [Multimedia] wfeist
@@ Line 33: / Line 33: @@
 ====== Multimedia ======
-[[http://www.passivehouse-international.org/index.php?page_id=181#insulationandairtightness|Video on insulation and airtightness]]
+{{youtube>nGvxYAlhhPM?small}}
+Video on insulation and airtightness