FTT U8 Thermo is a roof window for passive buildings, supplied with EHV-AT Thermo flashing and a U8 glazing unit.
• Window U-value Uw: 0.58 W/m²K
• 4H-12-4HT-12-4HT-12-4HT glazing unit with krypton, Ug=0.3 W/m²K
• PASSIVHAUS certificate for FAKRO FTT U8 Thermo
• Widened sash frames and five seals to reduce thermal bridging
• Pine wood, glued in layers and vacuum impregnated
• Suitable for roof pitches 15-70°
Dimensions:
55×98, 66×98, 66×118, 66×140, 78×98, 78×118, 78×140, 78×160, 94×118, 94×140, 114×118, 114×140, 134×98 [cm]
| FTT U8 Thermo | TECHNICAL DATA | |
| Parameter | Value |
| Roof slope | 15-70° |
| Window U-value (U8 Thermo) | 0.58 W/m²K |
| Glazing U-value (U8 Thermo) | 0.3 W/m²K |
| Acoustic insulation Rw (U8 Thermo) | 36 dB |
| Glazing unit (U8 Thermo) | 4H-12-4HT-12-4HT-12-4HT |
| Inert gas filling (U8 Thermo) | krypton |
| External glass toughened (U8 Thermo) | + |
| Number of varnish coats (U8 Thermo) | 2 |
| Number of seals (U8 Thermo) | 5 |
| Handle (U8 Thermo) | Elegant |
