40C System
Başak Aluminium’s 40C System is a frame-wing series with high durability and functional details developed in accordance with modern architectural requirements.
Thanks to the accessory channel that complies with Euro standards, installation is extremely easy and offers a wide range of compatible hardware options. With its aesthetic design, functional application possibilities, and durable structure, it is an ideal solution for both window and door projects.
| Frame Width | 40 mm |
| Sash Width | 45 mm |
| Wall Thickness | 1.2 – 1.3 mm |
| Installation | Euro-standard accessory channel |
| Perimetric Channel | 9-axis / 20 mm hinge spacing |
| Gasket Type | All gaskets are EPDM |
| Glass Thickness Range | 4 – 22 mm |
| Central Gasket | Water and dust blocking application |
| Corner Joint | Corner cleat and pin connection options |
| Drainage System | Secure air and water drainage |
- Easy and fast installation
- Functional and aesthetic window & door solutions
- Durable and long-lasting EPDM gasket use
- Wide range of accessories and glass options
- Superior sealing against water, dust, and air infiltration
- Custom profile options for special-angle projects






