75 series engineering door and window aluminum profiles

AKLU 75 series engineering energy-saving doors and windows
AKLU75 series are energy-saving single-body doors and windows with a flush design to enhance the aesthetic appearance. The corner assembly adopts the corner injection process; the middle support connection adopts the end surface glue treatment process; the insulation strip adopts a multi-cavity design to enhance the waterproof, airtight, heat insulation and sound insulation performance. Standard configuration: steel sheet, anti-sinking block.

Basic configuration parameters :
size : 75mm × 50mm × 30mm
Center frame size : 75mm × 73mm × 30mm
Inner opening size: 85mm × 50 mm × 38mm
Profile wall thickness: 1.4mm 1.8mm 2.2mm
External opening size: 85mm × 78 mm × 33mm
Glass notch : 43mm-63mm
Glass specifications: 5+12A+5+12A+5mm, 6mm+9A+6+9A+6 optional
Insulation strip material: PA66 nylon strip
Thermal insulation strip width: 34mm, can be equipped with multiple cavities
Sealing strip material: EPDM rubber strip
Hardware configuration: Standard AKLU European standard notch
Opening method: Inward opening, outward opening, inward opening and tilting, outward opening and hanging

Product performance parameters:
Air tightness: National standard GB/T 31433-2015, test result is level 8
Water tightness: National standard GB/T 31433-2015, test result is level 8
Wind pressure resistance: National standard GB/T 31433-2015, test result is level 8
Thermal insulation: National standard GB/T 31433-2015, test result is level 8
Sound insulation: National standard GB/T 8485-2008, test result is level 3 ≤ 40db
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