planning:building_services:ventilation:differentiation_between_vv_and_vn50_values
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Both sides previous revisionPrevious revision | Next revisionBoth sides next revision | ||
planning:building_services:ventilation:differentiation_between_vv_and_vn50_values [2019/02/07 11:42] – cblagojevic | planning:building_services:ventilation:differentiation_between_vv_and_vn50_values [2019/02/13 10:28] – cblagojevic | ||
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| Reference volume of the ventilation system | | Reference volume of the ventilation system | ||
| is used to calculate the air exchange rate | is used for the calculation of n< | | is used to calculate the air exchange rate | is used for the calculation of n< | ||
- | | Rough calculation: | + | | Rough calculation: |
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. | ||
Line 25: | Line 25: | ||
===== Vn50 – Net air volume for pressurisation test ===== | ===== Vn50 – Net air volume for pressurisation test ===== | ||
- | The air volume V< | + | The air volume V< |
==== Calculation methodology ==== | ==== Calculation methodology ==== | ||
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==== Single family house - Calculation of TFA, VV and Vn50 ==== | ==== Single family house - Calculation of TFA, VV and Vn50 ==== | ||
- | | {{:picopen:grundriss_1_engl.jpg? | + | | {{:picopen:grundrisse_engl_1.jpg? |
- | | The areas considered for the TFA are highlighted | + | | The area counted in TFA is highlighted |
- | | {{:picopen:grundriss_2_engl.jpg? | + | | {{:picopen:grundrisse_engl_2.jpg? |
- | | Sections of example calculation project: | + | | Sections of example calculation project: |
[{{: | [{{: |
planning/building_services/ventilation/differentiation_between_vv_and_vn50_values.txt · Last modified: 2023/01/30 11:52 by zbastian