FTT U8 Thermo with coefficient Uw=0.58W/m2K
FTT U6 - with coefficient Uw=0.80W/m2K
FTT R3 - with coefficient Uw=0.81W/m2K, Rw=40dB
- Installation range: 15-70o.
- Wide range of accessories
| Technical Specification: | FTT U6 | FTT R3 | FTT U8 Thermo |
| window U-value: | 0,80 W/m2K | 0,81 W/m2K | 0,58 W/m²K |
| glazing U-value: | 0,5 W/m2K | 0,5 W/m2K | 0,3 W/m²K |
| acoustic insulation Rw: | 38 dB | 40 dB |
36 dB |
| glazing unit: | 6HT-18-4H-18-33.2T | 8H–16Tg–4HT–18Tg–33.1SIT | 4HT-12-4HT-12-4HT-12-4HT |
| inert gas filled with panes: | argon | argon | krypton |
| toughened external glass: | + | + | + |
| varnishing: | twice | twice | twice |
| seals: | five | five | five |
| handle: | Elegant | Elegant | Elegant |
Characteristic:
- Special roof windows intended for energy-efficient and passive construction. The glazing unit is set in a specially designed sash frame. It has wider wooden profiles, compared with a standard window. This design minimizes the phenomenon of thermal bridges and provides better insulation of the window. FTT Thermo U8 window with a heat transfer coefficient of Uw = 0.58 W/m2K is the warmest roof window on the market. Supplied and installed complete with flashing EHV-AT Thermo. As standard, it is also equipped with a set of insulation flashings XDK consisting of insulation set XDP and air-tight flashing XDS.Windows opened via pivot with hinges positioned above the window mid-height, thanks to which even a tall person can comfortably stand upright by the open window. Special window structure utilising wider sash frames and quadruple sealing system.
- Easy washing the external glass and fastening awning blind thanks to a special bolt which blocks the sash when rotated through 180°.
- Increased burglary-resistance – topSafe system.
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