SAYYAS 5G Aluminum-Clad Wood Window - x115
Product Details
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Specifications:
● Airtightness : q1≤0.5 [m³/(m.h)]● Watertightness : 500≤△P<700Pa● Wind Pressure Resistance Performance : P3≥5000Pa● Uw≤0.14(Btu/h·ft2.F) -
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