| Case Depth | 77mm |
| Wing Depth | 77mm |
| Wall Thickness | 1.8mm |
| Glass Thickness | 14 – 50mm |
| Heat Barrier | 24 – 32mm |
Lorenzoline Aluminum Profile Systems Contact Information
77BF System
- Wing carrying capacity is 120 kg per wing.
- Wing height up to 3.5 meters
- 2 different visual variations for the wings
- The wings are carried by lower bearings.
- Simple and locking handle options are available.
- It can be applied in various variations up to 7 wings.
- 45 and 90 degree case mounting alternatives
- Press and mechanical corner connection option for frame and sash
- Wingspan up to 1.2 meters
Technical Specifications
Opening Options
| 77BF-102-18 | 77BF-101-18 | 77BF-101-18 | 77BF-101-18 | 77BF-101-18 | ||
| Case Combination 90° | Opens inwards | ✔ | ✔ | ✔ | ✔ | ✔ |
| Opens to the Outside | ||||||
| Case Combination 45° | Opens inwards | ✔ | – | – | – | – |
| Opens to the Outside |
System Information
| Depth | Case: 77 mm – Wing: 77 mm | |
| Glass Thickness | Glass thickness is between 14 mm and 50 mm with EPDM wick. Connection and lath should be selected according to glass thickness. Small or large connection or glazing lath is used according to glass tolerance. | |
| Heat Barrier Heat Permeability | 24 – 32mm (UF) 2,947 W / m2K | |
| Suppository | In opening windows, dust cover, acoustic seal and glass seals are made of EPDM. | |
| Water Drainage | For maximum performance you must follow the instructions in the catalog. | |
Production Information
| Aluminum Profiles are produced from AIMgSi 0.5 – F22 alloy and according to EN 12020 standard. | ||
| Getting used to it |
Venue Features 1. Copy Strength: Min 215 MPa | |
| Surface Treatment |
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Durability and Reliability
Aluminium doors have high standards in terms of security and durability.
Environmentally Friendly
Aluminum is a recyclable material and therefore an environmentally friendly option. It saves energy during the recycling process.
Various Design Options
Aluminum door systems offer different design options. They can be personalized with different profiles, colors and coating options.
The 77BF Aluminium Door System offers an ideal solution for modern architectural and structural requirements. This system stands out with its weight-bearing capacity of up to 120 kg per leaf, which is particularly suitable for doors equipped with heavy materials.
The wing height is supported up to 3.5 meters, making it a perfect fit for buildings with high ceilings and wide entrances. In terms of aesthetics, the system offers two different visual variations, which can appeal to different design preferences. The door wings are carried by the lower bearings, allowing the door to open and close both smoothly and silently. In terms of security and ease of use, both simple and locked handle options are available. The system also offers a highly flexible structure, with its applicability in various variations up to seven wings.
In terms of assembly, 45 and 90 degree frame assembly alternatives are designed to adapt to different architectural designs and space arrangements. Press and mechanical corner connection options offered for the frame and wing provide both flexibility and durability during assembly. Finally, the wing width option of up to 1.2 meters offers an ideal solution for wide entrances.
All of these features make the 77BF Aluminium Door System a suitable option for various needs, both in terms of durability and aesthetics.
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