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Topanish Door
| Sequence | Test Item | Unit | Test Results | Level Determination |
|---|---|---|---|---|
| 1 | Air Permeability (Seam Length) | m³/(m·h) | 1.4 | Level 6 |
| 2 | Air Permeability (Unit Area) | m³/(m²·h) | 2.3 | Level 7 |
| 3 | Water Tightness Performance | Pa | 350 | Level 4 |
| 4 | Wind Resistance Performance | kPa | 2.68 | Level 4 |
| 5 | Thermal Insulation (U-Value) | W/(m²·K) | 2.2 | Level 6 |