Special roof windows for energy-efficient construction and passive buildings. The glazing units are installed to the specially designed sash frames.
The sashes have widened frames when compared to standard windows. Such a structure minimises the phenomenon of thermal bridges and better window insulation.
The pivot window with hinge situated above the centre of the window height, so even a tall person can comfortably stand at the open window. The special window design with widened sash frames and quadruple sealing system.
Convenient way to use the window as the handle is located at the bottom of the sash.
Easy cleaning of the outer pane and operating the awning blind with the use of blocking sash bolt when sash rotated through 180 degrees.
High quality pine wood, glued in layers, vacuum impregnated.
Double coated wood with ecological acrylic lacquer in natural colour.
Increased resistance to burglary - topSafe system.
A wide range of accessories.
Suitable for roof pitches 15 to 70 degrees.
Assembled together with E HV-AT Thermo flashings
Topsafe® system of burglary protection as standard
The window with innovative structure, designed to be widely used in passive construction, offers very good overall heat-transfer coefficient for the whole window, guaranteeing significant energy savings.
The glazing unit is set in a specially designed sash frame, which offers wider wooden profiles in comparison with standard windows. The window is equipped with five seals. Such structure minimises thermal bridging and provides improved window insulation.
Gallery
FTT U6
highly energy efficient glazing unit U6
suitable for roof pitches 15 to 70 degrees
FTT U6
0.8 W/m²K window U-value
0.5 W/m²K glazing U-value
38 dB acoustic insulation Rw
6HT-18-4H-18-33.2T glazing unit
argon inert gas filled panes
+ external glass toughened
twice varnishing
five seals
Elegant handle
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
FTT U8 Thermo
0.58W/m²K window U-value
0.3W/m²K glazing U-value
36dB acoustic insulation Rw
4H-12-4HT-12-4HT-12-4HT glazing unit
krypton inert gas filled panes
+ external glass toughened
twice varnishing
five seals
Elegant handle
FTT R3
suitable for roof pitches 15 to 70 degrees
FTT R3
0.81 W/m²K window U-value
0.5 W/m²K glazing U-value
42 dB acoustic insulation Rw
8H-16-4HT-18-33.2SIT glazing unit
argon inert gas filled panes
+ external glass toughened
twice varnishing
five seals
Elegant handle