| Item | American style single hung sash UPVC PVC vinyl windows and doors |
|---|---|
| Profiles |
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| Glass Options |
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| Hardware |
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| Flyscreen / Mesh |
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| Surface Finish |
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| Packaging | Iron pallet + Air bubble film + Plastic film (or customized per specific requests) |
| Warranty | 10 Years Warranty |
A single hung UPVC sash window features a fixed top sash and a movable bottom sash that slides vertically. It offers classic American aesthetics combined with modern thermal efficiency, durability, and easy maintenance.
We offer double toughened glazing options such as 5mm+12A+5mm with optional Low-E coating, air/argon gaps, and tinted glass to ensure excellent heat insulation and UV protection.
Yes, our windows meet N6 CLASS based on AS2047 standard certification, as well as NFRC and California Title 24 standards for structural performance, water tightness, and energy efficiency.
We utilize top-quality hardware systems including German brands (Roto, Siegenia, Geze), Australian brands (Doric), and leading domestic brands (Kinlong, Zhenjiang) for high security and smooth operation.
Our single hung UPVC windows come with a comprehensive 10-year warranty covering frame integrity, hardware functionality, and manufacturing quality.