Diagnostic Test | House #1 - Block | House #2 - AAC | House #3 - Frame |
Whole House Air Tightness | 7.6 | 9.4 | 7.5 |
Duct System Air Tightness, CFM25total | 166 | 188 | 148 |
Duct System Air Tightness, CFM25out | 84 | 128 | 65 |
CFM25out as a % of Floor Area | 7.10% | 10.80% | 5.40% |
SF6 Ventilation Rate (Natural ACH) | 0.13 | 0.32 Fresh Air Damper Open | 0.25 |
0.14 Fresh Air Damper Closed | |||
TVOC, mg/cu.m. | 3.8 | 1.7 | 5 |
Formaldehyde, ppb | 56 | 30 | 58 |
Final Energy Star Rating | 86.8 | 87.1 | 88.5 |