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planning:building_services:ventilation:differentiation_between_vv_and_vn50_values

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planning:building_services:ventilation:differentiation_between_vv_and_vn50_values [2020/05/11 15:42] – [Calculation methodology] egollwitzerplanning:building_services:ventilation:differentiation_between_vv_and_vn50_values [2020/05/11 15:43] – [Differentiation between Vv and Vn50 values] egollwitzer
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 | Reference volume of the ventilation system   | Value of air volume that will be heated or cooled for calculating the n<sub>50</sub> leakage value. | | Reference volume of the ventilation system   | Value of air volume that will be heated or cooled for calculating the n<sub>50</sub> leakage value. |
 | is used to calculate the air exchange rate | is used for the calculation of n<sub>50</sub> | is used to calculate the air exchange rate | is used for the calculation of n<sub>50</sub>
-| Rough calculation: \\ Calculated by multiplying the TFA times an average room height for the entire building. \\ In the case of residential buildings, a standard height of 2.50 m should be considered, regardless of the actual height. | Exact caltulation: \\ All rooms of the building (including the stairs + lifts) are calculated separately by multiplying the net area times the clear room height. |+| Rough calculation: \\ Calculated by multiplying the TFA times an average room height for the entire building. \\ In the case of residential buildings, a standard height of 2.50 m should be considered, regardless of the actual height. | Exact caltulation: \\ All rooms of the building (including the stairs + elevator) are calculated separately by multiplying the net area times the clear room height. |
  
 The next sections provide a detailed description of both values and their calculation.  The next sections provide a detailed description of both values and their calculation. 
planning/building_services/ventilation/differentiation_between_vv_and_vn50_values.txt · Last modified: 2023/01/30 11:52 by zbastian