Insulated Folding Door
Latest Products
75 Series Folding Doors
Series 75 - Crafted in aluminum, with options for custom sizes, colors, glass, and more, it's perfect for a variety of home designs.
Regular Color Options
Wood Color Options
Additional Benefits
Low Maintenance
high security
Energy Efficient
save space
Contact us to start your project
Tell us your project needs and get a free quote directly from WANJIA™
Aluminum has excellent weather resistance and excellent heat and sound insulation properties. Its reliability makes it an excellent material for sliding doors. At the same time, it has high thermal and acoustic insulation properties, enabling you to reduce your home's energy costs.
Basic Parameters
Thermal insulation performance
AS/NZS44201 standard:
Uw3.5W/m2K
Wind pressure resistance
AS/NZS4420.1 standard:
±2000Pa
Watertight performance
AS/NZS44201 standard:
+400Pa
Airtightness coefficient:
level 4
Sound insulation performance
ISO717 standard:
Rw up to 25dB
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PRODUCT TESTING CERTIFICATION
CE / SGS / ISO / American standard / Australian standard and other countries' highest standard certification.
