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Door and window systems
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Systematic exposition
This window and door system is suitable for energy-efficient buildings such as zero-energy, passive, low-energy, and green buildings. It features a thermally broken aluminum alloy frame paired with an organic polymer polyurethane core material. The entire window and door system employs highly efficient thermal insulation technology, which not only helps conserve energy but also delivers excellent soundproofing performance, providing users with exceptional comfort.
Performance metrics
The following table shows the overall window Uw thermal transmittance values obtained by combining 1.23m × 1.48m window profiles with glass of different performance characteristics.
The overall window U-value obtained by combining 1.23m × 1.48m window profiles with glass of different performance characteristics.
Location
Parameter
Numerical value
Unit
Window frame and sash
Uf
0.74
0.74
0.74
0.74
W/(m²·K)
Glass
Ug
0.70
0.64
0.58
0.54
W/(m²·K)
Whole window
Uw
0.78
0.73
0.68
0.65
W/(m²·K)
Basic product parameters
Thermal insulation performance
GB/T 8484-2020
Sound insulation performance
GB/T 8485-2008
Waterproof performance
GB/T 7106-2019
Air-tightness performance
GB/T 7106-2019
Wind pressure resistance performance
GB/T 7106-2019
Positive pressure
Negative pressure
Positive pressure
Negative pressure
Level 10
Rw ≥ 45 dB
Level 6
Level 8
Level 8
Level 9
Level 9
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