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Versatile sliding lift system.
The Heroal S77 system is a multi-chamber modular system with a modern design that meets the highest design requirements. Regardless of the size and weight of the sash, the special geometry of the sash ensures that all thermal insulation requirements are met. This system has been designed for those looking for advanced yet aesthetic solutions for their home or business.
The diversity that sets the standard
Heroal S77 offers not only excellent functionality and thermal insulation but also flexibility and aesthetics. With compatibility with other Heroal systems and an almost unlimited choice of finishes, this system sets new standards in the world of aluminum windows and doors.
Key advantages:
Features:
| Profile color | according to the RAL scale |
| Thermal insulation of the frame | Uf ≤ 2,9 W/m²K |
| Window thermal transmittance | up to Uw ≤ 1.1 W/m²K |
| Sound protection | 1-3 |
| Airtightness | 4 |
| Watertightness | 9 A |
| Wind resistance | C3/B3 |
