A blower door test has been performed in a house located in Evergreen, Colorado. The results of
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A blower door test has been performed in a house located in Evergreen, Colorado. The results of the pressurization and depressurization tests are summarized in Figure 6.4 based on the results of the blower door. Determine the leakage areas and the air change per hour (ACH) for both pressurization and depressurization tests.
Figure 6.4
Transcribed Image Text:
Pressurization Test Depressurization Test Pressure Airflow Pressure [Pa] [ft3/min] [Pa] 0 0 7 6.5 7.5 8.5 11 10.5 12.5 13 14.2 16 18.5 20.5 24.5 28.5 32.5 0 2000 2250 2450 2850 2525 3150 3200 3326 3700 3950 4250 4850 5300 6000 8 9 12 13 14.5 16.2 17 19 21 23 24.5 25 27.5 Airflow [ft3/min] 0 2100 2250 2700 3100 3200 3500 3625 4000 4400 4575 4975 5225 5250 5500 Airflow [cfm] 7000 6000- 5000 4000 3000 2000 1000 06 0 Pressurization and Depressurization of a 3150 ft Residence in Evergreen LO 5 10 15 20 Pressure [Pa] Pressurization A Depressurization 25 30 35
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Related Book For
Energy Audit Of Building Systems An Engineering Approach
ISBN: 9780367820466
3rd Edition
Authors: Moncef Krarti
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