Roof Windows

 

Highly energy efficient windows

Highly energy-efficient center pivot windows FTT


FTT U8 Thermo* with coefficient Uw=0.58W/m2K (equivalent R-Value 9.8)

FTT U6 – with coefficient Uw=0.8W/m2K (equivalent R-Value 7.1)

* test result for the whole roof window (FTT U8 Thermo) with EHV-AT Thermo flashing testing compliant with EN ISO 12567-2, equivalent R-Value 9.8

 

 

Characteristics:

  • Exceptional roof windows intended for energy-efficient and passive construction.
  • The glazing unit is set in a particularly designed sash frame. It has wider wooden profiles, compared with a standard window. This design reduces the occurrence of thermal bridges and delivers better insulation of the window. FTT Thermo U8 window with a heat transfer coefficient of Uw = 0.58 W/m2K (equivalent R-Value 9.8) is the warmest roof window on the market with single glazing unit. Supplied and installed complete with flashing EHV-AT Thermo. As standard, it is also equipped with a set of insulation flashings XDK containing an insulation set XDP and air-tight flashing XDS.Windows opened via pivot with hinges located above the window mid-height, thanks to which even the tallest person in your family can comfortably stand upright by the open window. Special window structure utilizing wider sash frames and quadruple sealing system.
  • Easy cleaning the external glass and fastening awning blind thanks to a special bolt which blocks the sash when rotated up to 180°.
  • Increased burglary-resistance – topSafe system.

 

 

E HV-AT
Assembled together with E HV-AT Thermo flashings

 

Topsafe®
Topsafe® system of burglary protection as standard

 

FTT U8 Thermo - window of the future

The FTT window with innovative structure ensures excellent thermal insulation performance and large energy savings.

The FTT U8 Thermo window featuring Uw = 0.58 W/m2K (equivalent R-Value 9.8) is the most energy-efficient roof window with a single glazing unit available on the market. It significantly exceeds the energyefficiency requirements for roof windows which will become effective from 2021. The FTT U8 Thermo complies with passive construction requirements, which is confirmed by Passive House certificate.

Application of comprehensive solution ensures fulfilling energy-efficient function of the window and allows to reduce heat loss as well as bills for heating the building.

 

 

FTT U6
FTT U6

highly energy efficient glazing unit U6.

 

suitable for roof pitches 15 to 70 degrees.

 

FTT U8 Thermo
FTT U8 Thermo

passive U8 glazing unit.

 

the most efficient roof window available on the market. Supplied and installed with flashing EHV-AT Thermo.

 

suitable for roof pitches 15 to 70 degrees.

 

insulation flashings XDK consisting of insulation set XDP and air-tight flashing XDS.

 

 

FTP-V available sizes

 

Size

 

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