FEAL · Windows and doors
Feal Termo 85
Top-level thermal insulation and security
Feal Termo 85 is a premium aluminium system with the widest thermal break in the FEAL window and door range. Glazing up to 71 mm allows triple-glazed units, and the system is also offered with a hidden sash for a flawless look.
Key advantages
Uw from 1.0 W/m²K
34 mm polyamide strips and XPS inserts in the chambers.
Enhanced security
Burglary resistance up to RC4 per EN 1627.
Sound protection
Sound insulation Rw 37–50 dB, water tightness E1500.
Technical data
| Frame depth | 77 / 85 mm |
| Sash depth | 85 mm |
| Glazing thickness | ≤ 71 mm |
| Uw (EN ISO 10077-2) | ≥ 1.0 W/m²K |
| Thermal break | PA66 GF25, 34 mm |
| Sound insulation | 37–50 dB |
| Air permeability | 4 (EN 12207) |
| Water tightness | E1500 (EN 12208) |
| Wind load resistance | C5/B5 (EN 12210) |
| Burglary resistance (EN 1627) | RC2, RC3, RC4 |
| Max. sash weight | 130 kg |
Other FEAL systems
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