Single toughened glazing: 3/4/5/6/8/10/12/15/19/21/6.38/11.76mm
Laminated glazing: 5mm+0.76+5mm, 5mm+0.38+5mm
Hardware
German brand: Roto, Siegenia, Geze
Australian brand: Doric
Chinese brand: Kinlong, Zhenjiang
Mesh
Stainless steel security mesh
Aluminium security mesh
Fiberglass flyscreen
Retractable flyscreen
Finish
Powder coating
Anodized
Electrophoresis
Wood grain
Fluorine carbon coating
Performance & Standards
Sounds insulation: RW ≥ 30 dB
Wind pressure resistance: 4500 Pa
Water resistance: 450mm
Air permeation resistance: 70/150
N6 CLASS based on AS2047 Standard Certification
Packaging
Iron pallet + Air bubble film + Plastic film (or as per your specific requests)
Warranty
10 years
Product Display
Why Choose Us
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Frequently Asked Questions (FAQ)
What standards and certifications do these UPVC double hung windows meet?
These windows meet AAMA standards, are NFRC certified, and achieve N6 CLASS performance based on the AS2047 standard certification.
What glazing options are available for customization?
We offer double toughened glazing (e.g., 5mm+12A+5mm with Low-E or Tinted options), single toughened glazing ranging from 3mm to 21mm, and laminated glazing (such as 5mm+0.76+5mm).
What hardware brands can be integrated into the windows?
We support high-grade hardware systems from leading global suppliers, including German brands (Roto, Siegenia, Geze), Australian brands (Doric), and top Chinese brands (Kinlong, Zhenjiang).
How resistant are these windows against wind, water, and sound?
The windows feature superior performance with sound insulation up to RW ≥ 30 dB, wind pressure resistance up to 4500 Pa, and water resistance up to 450mm.
What is the warranty period for these windows?
All our double hung UPVC windows come with a comprehensive 10-year warranty for peace of mind.
What screen and mesh options can be added?
Options include stainless steel security mesh, aluminium security mesh, fiberglass flyscreens, and retractable flyscreens.