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--- planning:building_services:ventilation:differentiation_between_vv_and_vn50_values [2023/01/30 11:52] – [Vn50 – Net air volume for pressurisation test] zbastian
+++ planning:building_services:ventilation:differentiation_between_vv_and_vn50_values [2025/07/30 15:23] (current) – [Single family house - Calculation of TFA, VV and Vn50] yaling.hsiao@passiv.de
@@ Line 53: / Line 53: @@
 [[planning:airtight_construction:airtightness_measurements_in_passive_houses|Airtightness measurements in Passive Houses]] {{:picopen:members_only.png?nolink&20|}}
-[[planning:refurbishment_with_passive_house_components:thermal_envelope:airtightness|Airtightness - how and why?]]
+[[planning:airtight_construction:airtightness_and_airtightness_measurement|Airtightness - how and why?]]