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Double-Hung Windows: Feature two operating sashes that move up and down, allowing for versatile ventilation.
Single-Hung Windows: Allow ventilation through a single operable lower sash. Both styles offer easy cleaning and remain flush with the wall.





| Technical Specifications | |
|---|---|
| Profile | Aluminium alloy 6063-T5, Thermal break (2mm thickness) |
| Glass Options | Single, Laminated (PVB), Insulated (Argon), Low-E, Tinted |
| Hardware | High-quality international/top brands |
| Certification | AS2047, CE, IGCC, AS/NZS2028 |
| Function | Waterproof, Energy Efficiency, Sound Insulation |
| Performance Metric | Standard Value |
|---|---|
| Thermal Insulation | 3.8 ≥ U ≥ 2.0 W/m2k |
| Acoustic Performance | 28dB ~ 40dB |
| Water Tightness | 350 ~ 600Pa |
| Air Tightness | 5.5m3/(m2·h) |
| Wind Load Resistance | 3.0 ~ 4.0 Kpa |