59T System
59T System is a modern joinery system with heat barrier that offers high strength, functional use and easy assembly.
The Başak Aluminum 59T System offers both durability and long-term use with its 59 mm frame width and 1.4–1.8 mm wall thickness. With an 18 mm thermal break and EPDM gaskets, it provides excellent energy efficiency, while its special profile design ensures full compatibility with both standard and custom architectural applications.
Robust polyamide insulators, a secure drainage system, and user-friendly assembly details make it a practical solution for all window and door requirements.
| Frame Width | 59 mm |
| Sash Width | 65 mm |
| Wall Thickness | 1.4 – 1.8 mm |
| Thermal Break | 18 mm |
| Thermal Transmittance | Uf = 3.39 W/m²K |
| Installation | Euro-standard accessory channel |
| Perimetric Channel | 9-axis / 20 mm hinge spacing |
| Insulators | Polyamide |
| Gaskets | EPDM |
| Glass Thickness Range | 17 – 26 mm |
| Central Gasket | Water and dust blocking |
| Corner Joint | With pin and corner cleat |
| Air/Water Drainage | Secure system |
| Special Profiles | Compatible with standard and custom angles |
- Durable profile structure for long-lasting use
- Efficient thermal insulation and energy savings
- Quick and easy installation with Euro-standard channels
- High insulation performance with polyamide insulators and EPDM gaskets
- Wide glass compatibility range
- Reliable air and water drainage system
- Functional and practical corner joint design
- Perfectly fits standard and custom architectural applications






