Broken Bridge Thermal Insulation Swing Door
1、The swing glass door material selection
The 6060-T66 aviation-grade aluminum alloy, with a Wechsler hardness of 14, is used in swing glass doors, aluminum alloy household swing doors, or aluminum alloy swing doors. The profile has a 2.0mm wall thickness, increasing to 2.5mm in key areas for superior performance. PA66-GF25 high-performance thermal insulation strips effectively prevent cavity convection.


2.Aluminum alloy household swing door has the advantage of practicality.
The multi-lock point and safety anti-skid design enhance the security and sealing of swing glass doors, aluminum alloy household swing doors, or aluminum alloy swing doors. The PRD structure with hidden channels ensures efficient drainage, while Germany group angle injection technology and a solid corner code provide durability.


3.Aluminum alloy swing door has the advantage of working with high-end brands.
The aluminum alloy household swing door features a Germany HOPPE handle, column hinge, Roto multi-point lock, and GU lattice hinge. High-end Belgium's Sobinco hardware, Horizon handle, and three-wing hinge. Whether swing glass door,aluminum alloy household swing door or aluminum alloy swing door are coated with eco-friendly AkzoNobel powder, free from pollution and formaldehyde.

Configuration Description
| Lever Handle | Germany HOPPE | |||
| Hardware brand | Standard: Germany Roto swing door multi-point lock + Germany GU hinge High-end: Belgian Sobinco swing door hardware + Horizon handle + Sobinco three-wing hinge | |||
| Surface treatment | Netherlands AkzoNobel | |||
| Window Sealant strip | EPDM | |||
| Product wall thickness | Profile wall thickness 2.0mm | |||
| Hardware hinge | High load bearing hinge | |||
| Glass size | 24-25mm/28mm-30mm/39-40mm | |||
| Aluminum profile | 6060-T66 primary aluminum | |||
| Heat insulation strip | 30mm special-shaped multi-cavity insulation strip | |||
System structure
| Look at the size | Frame 64.5mm Sash 58mm | |||
| Product thickness | Frame 75mm Sash 85mm | |||
| Cavity structure | Frame and sash of the swing glass door adopt the indoor and outdoor double cavity structure design, with a 45-degree cutting angle and glue injection technology, which is stable and safer. | |||
| Muntins Link | Stile connection uses a self-expanding double connector design, which makes the connection more secure. | |||
| Drainage structure | Exterior surface of the frame and horizontal stile adopts a flat drainage design to efficiently drain water and prevent rainwater backflow. | |||
| Three seals | Adopting the standard three-way sealing design, the swing glass door or aluminum alloy swing door are soundproof and noise-reducing, heat-insulating and waterproof, windproof and pressure-resistant, energy-saving, and environmentally friendly. | |||
| Insulation cavity | Maximum design of the insulation strip cavity in the swing glass door can be equipped with rubber foam filling technology. | |||
| Lock point lock seat | Standard multi-point security anti-theft lock points. | |||
| Corner code corner piece | Injection solid corner code + stainless steel screw corner piece design in the swing glass door is safer and more secure. | |||


About Us
GREBORN was established in 2013, following a decade of experience exploration and technological advancement. With stringent R&D design and manufacturing standards, we are dedicated to providing professional solutions for building facades. Equipped with a digital intelligent factory boasting an annual processing capacity exceeding 150,000 square meters and supported by a team of over 20 R&D professionals holding numerous patents, has successively received honors such as one of the top ten brands in the chinese door and window industry, one of the top ten brands for national product quality certification, and one of the top ten quality brands in the national door and window industry.
