Whole house air permeability (q50) and airtightness (n50) measured via fan pressurisation, with trickle vents closed and open
| Trickle vents | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Closed | Open | |||||||||
| n | Mean | SD | Min | Max | n | Mean | SD | Min | Max | |
| q50 (m3/h m2 @ 50 Pa) | 34 | 14.67 | 0.26 | 14.29 | 15.41 | 8 | 16.52 | 0.28 | 16.09 | 16.80 |
| n50 (1/h @ 50 Pa) | 34 | 15.31 | 0.28 | 14.91 | 16.08 | 8 | 17.24 | 0.29 | 16.79 | 17.53 |
| Trickle vents | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Closed | Open | |||||||||
| Mean | SD | Min | Max | Mean | SD | Min | Max | |||
| 34 | 14.67 | 0.26 | 14.29 | 15.41 | 8 | 16.52 | 0.28 | 16.09 | 16.80 | |
| 34 | 15.31 | 0.28 | 14.91 | 16.08 | 8 | 17.24 | 0.29 | 16.79 | 17.53 | |
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