• Opened at an angle of 450 °. For larger doors, a stretcher bar is usually installed to keep the door open at a fixed angle of about 300 and not to close itself down during use.
• With multi-point and double gasket systems, when closed the multi point system will tighten door and frame frames together to create a tight seal and sound insulation, high insulation. In addition, the multi-point system also has anti-intrusion.
• When opening and closing do not affect the space and area of use of the room.
Composition material:
• uPVC bar (door frame, wing frame).
• Steel reinforcement box.
• Glass (safety, strength).
• Injected glazed windows reduce sound transmission and heat transfer.
• Double gasket system ensures high tightness.
• Metal accessories: multi-point, A hinged, grip, lock, ...