Sound insulation: RW ≥ 30 dB | Wind pressure resistance: 4500 pa
Air permeation resistance: 70/150 | Water resistance: 450mm N6 CLASS based on AS2047 Standard Certification
Packaging
Iron pallet + Air bubble film + Plastic film (or per specific requests)
Warranty
10 Years Warranty
Product Display
Why Choose Us
Frequently Asked Questions
What are the benefits of AAMA standard & NFRC certified UPVC double hung windows?
AAMA and NFRC certifications guarantee that the windows meet rigorous standards for air leakage, water resistance, structural strength, energy efficiency, and thermal performance, ensuring long-lasting durability and indoor comfort.
What glass glazing options can I customize?
We offer single toughened glazing, double toughened glazing (with tinted, Low-E, or air space configurations like 5mm+12A+5mm), and laminated safety glazing to meet specific acoustic and thermal insulation requirements.
Which hardware brands are compatible with these windows?
Our windows integrate seamlessly with premium hardware systems including top German brands (Roto, Siegenia, Geze), Australian brands (Doric), and leading Chinese brands (Kinlong, Zhenjiang).
What mesh and flyscreen options are available?
You can choose from stainless steel security mesh, aluminum security mesh, fiberglass flyscreens, or retractable flyscreens depending on your insect control and security needs.
What warranty period is provided for these window products?
All our AAMA certified double hung windows come with a comprehensive 10-year warranty covering frame integrity and hardware performance.
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