85 detachable sunshade integrated window K ≤ 1.6W/㎡∙ K
Main wall thickness 1.8mm, locally 2.5mm
Insulation strip 25.3mm high-performance nylon fiberglass
Waterproof level 5
Airtight grade 7
Wind resistance level 9
Sound insulation 38-42dB
Insulation grade 7
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