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Topanish Door
| Test Item | Unit | Results | Level |
|---|---|---|---|
| Air Tightness (Positive Pressure) | m³/(m.h) | 1.4 | Level 6 |
| Air Permeability (Unit Area) | m³/(m².h) | 2.3 | Level 7 |
| Water Tightness | Pa | 350 | Level 4 |
| Wind Resistance | kPa | 2.68 | Level 4 |
| Thermal Insulation (Heat Transfer) | W/(m².K) | 2.2 | Level 6 |







