Aluminum Folding Door, GDM80A

Anti-pinching design for safety; Upper and lower double load-bearing structure, single-leaf door frame have a load-bearing capacity of 150kg, the maximum door height can be 4000mm; Two sliding track options, i.e. waterproof high track and low track; The design of glass groove allows for installing electric louvers, adding an intelligent living experience; 90° turning and panoramic folding method, making the view and space boarder; Configured with 5mm 21A 5mm insulating glass; Performance

Wind resistance	p3≥5.0
Airtightness	1.0≥q1>0.5
Watertightness	△p≥700
Sound insulation	30≤Rw Ctr
Thermal insulation	3.0＞k≥2.5