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350 Pa | 600 Pa
Water Tightness: 600Pa
Designed for the most demanding environments, the IWIN-S Door & Window System delivers exceptional weather performance through two water tightness options, including an upgraded 600 Pa rating. Engineered with a 71.5 mm Step Sill and an advanced dual-level drainage system, it provides superior resistance against wind-driven rain, ensuring enhanced protection, durability, and peace of mind for high-rise, coastal, and cyclone-prone project
600Pa
Water Tightness
ASTM E331-AMMA 501.1
2.4 m³/(h·m²)
@300Pa
2 Track 2 Shutter Sliding
2750Pa
Wind Load
ASTM E330
4125Pa
Structural Wind Load
ASTM E330
IWIN-S Water Tightness 350Pa
Standard performance tier suitable for moderate wind and water pressure conditions in inland and low-risk coastal areas.
IWIN-S Water Tightness 600Pa
Enhanced performance tier designed for extreme weather zones, meeting the highest water tightness requirements for cyclone-prone regions.
Water Tightness 600Pa- Test Result Summary
Comprehensive testing across multiple window configurations confirms IWIN-S consistently exceeds all specified performance criteria at the 600Pa water tightness stan
2T2S Configuration
| Window Size | Testing | Spec | Result | Status |
|---|---|---|---|---|
| W2700 × H2450 (T6+A12+T8) | Air Infiltration | ASTM: 75Pa, 5.4 m³/h·m² | 1.7 m³/h·m² | ✅ Pass |
| Air Infiltration | Project Spec: 300Pa, 1.8 m³/h·m² | 4.36 m³/h·m² | — | |
| Static Water Test | 600Pa – 15min, 3.4L/m²·min | No leakage | ✅ Pass | |
| Wind Load | DP: 2750Pa / STP: 4125Pa | Deflection: 1/329 Residual Deformation: 0.005% | ✅ Pass | |
| Dynamic Water Pressure | 600Pa – 15min, 3.4L/m²·min | No leakage | ✅ Pass |
3T3S Configuration
| Window Size | Testing | Specification | Result | Status |
|---|---|---|---|---|
| W1500 × H2340 (FL6+A12+FL8) | Air Infiltration | ASTM: 75Pa, 5.4 m³/h·m² | 4.41 m³/h·m² | ✅ Pass |
| Air Infiltration | Project Spec: 300Pa, 1.8 m³/h·m² | 11.5 m³/h·m² | — | |
| Static Water Test | 600Pa – 15min, 3.4L/m²·min | No leakage | ✅ Pass | |
| Wind Load | DP: 2750Pa / STP: 4125Pa | Deflection: 1/329 Residual Deformation: 0.005% | ✅ Pass | |
| Dynamic Water Pressure | 600Pa – 15min, 3.4L/m²·min | No leakage | ✅ Pass | |
| Water Spray | AAMA 501.2 | No leakage | ✅ Pass |
Casement & Fixed Configuration
| Window Size | Testing | Specification | Result | Status |
|---|---|---|---|---|
| W950 × H2340 (FL6+A12+FL8) | Air Infiltration | ASTM: 75Pa, 5.4 m³/h·m² | 0.34 m³/h·m² | ✅ Pass |
| Air Infiltration | Project Spec: 300Pa, 1.8 m³/h·m² | 0.7 m³/h·m² | ✅ Pass | |
| Static Water Test | 600Pa – 15min, 3.4L/m²·min | No leakage | ✅ Pass | |
| Wind Load | DP: 2750Pa / STP: 4125Pa | Deflection: 1/329 Residual Deformation: 0.005% | ✅ Pass | |
| Dynamic Water Pressure | 600Pa – 15min, 3.4L/m²·min | No leakage | ✅ Pass | |
| Water Spray | AAMA 501.2 | No leakage | ✅ Pass |