58C System
58C System offers durable and long-lasting aluminium joinery solutions with its high wall thickness and wide profile structure.
The Başak Aluminum 58C System, with a 58 mm frame and 66 mm sash width, is ideal for wide openings. Its 1.8–2 mm wall thickness provides extra strength and long-lasting durability. Thanks to the Euro-standard compatible accessory channel, installation is quick and practical. All gaskets are made of EPDM material, ensuring excellent insulation and sealing.
The system supports glass thicknesses between 4–24 mm and offers functional and long-lasting window and door applications with its water and dust-resistant central gasket, corner cleat connections, and secure drainage system.
| Frame Width | 58 mm |
| Sash Width | 66 mm |
| Wall Thickness | 1.8 – 2 mm |
| Accessory Channel | Euro-standard compatible |
| Gaskets | EPDM |
| Glass Thickness Range | 4 – 24 mm |
| Central Gasket | Water and dust blocking |
| Corner Joint | With corner cleat |
| Air/Water Drainage | Secure system |
| Special Profiles | Compatible with standard and custom angles |
- High durability with wide frame and sash dimensions
- 1.8–2 mm wall thickness for added strength and long life
- Easy installation with Euro-standard accessory channel
- Superior sealing and insulation with EPDM gaskets
- Compatible with glass thicknesses from 4–24 mm
- Central gasket prevents water and dust penetration
- Aesthetic and secure corner connection with cleat
- Reliable air and water drainage system
- Functional design suitable for both standard and custom angle applications






