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- KS L 2003 Sealed insulating glass
- EN 1279 Glass in building – Insulating glass units
- KS L 2525 Evaluation on thermal resistance of flat glasses and thermal transmittance of glazing
| Classification | KS L 2003 | EN 1279 | |
|---|---|---|---|
| Test Items | Appearance | I coefficient | |
| Length of Side | Contact Angle | ||
| Thickness | Acceleration Durability | ||
| Dew point | Dew point | ||
| Type | Appearance | ||
| Acceleration Durability of Seal | Size | ||
| Acceleration Durability of Performance of Optical Film | Thickness of Buthyl and Silicon | ||
| Insulation Capability (Thermal Resistance) | Thickness of Spacer | ||
| Shield Capability (Solar Heat Excluding Coefficient) | Performance of Moisture Absorbent | ||
| Specimen Size | 350mm x 500mm | 500mm x 600mm | |
| Specimen Quantity | 8 Pieces | 6 Pieces | |
| Test Duration | ⅠType Test | 20 days | 90 days |
| Ⅱ Type Test | 30 days | ||
| Ⅲ Type Test | 70 days | ||
| Classification | Symbol | Thermal Resistance | Solar Heat Excluding Coefficient | |
|---|---|---|---|---|
| Sealed Insulating Glass | 1Type | U1 | Higher than 0.25 | |
| 2Type | U2 | Higher than 0.31 | ||
| 3Type | U3 - 1 | Higher than 0.37 | ||
| U3 - 2 | Higher than 0.43 | |||
| Solar Heat Shading Sealed Glass |
4Type | E4 | Higher than 0.25 | Higher than 0.35 |
| 4Type | E5 | Higher than 0.50 | ||
| Classification | Anti-Moisture and Light Test | Cooling and HeatingTest | Duration |
|---|---|---|---|
| Ⅰ Type Test Method | 7 days | 21 cycle (3 days) | 10 days |
| Ⅱ Type Test Method | 14 days | 24 cycle (6 days) | 20 days |
| Ⅲ Type Test Method | 42 days | 72 cycle (3 days) | 60 days |
| Classification | High Temperature and High Moisture Test |
Cooling and HeatingTest | Duration |
|---|---|---|---|
| EN | 49 days | 28 days | 77 days |
Evaluate performance of products by conducting anti-moisture and lights, cooling and heating and high temperature and moisture test using acceleration durability tester and quality of composition of sealed insulating glass by conducting insulation, radiation and solar heat shading test using a spectrophotometer
Evaluation of quality of sealed insulating glass
