- manufactured in pine, vacuum impregnated and coated with acrylic lacquer;
- handle positioned on the lower part of the sash for easy operation and secured
open in two positions;
- suitable for roofs with pitches between 15° and 90° complete with flashing;
- wide range of accessories.
Description
Window FTT Thermo achieves a U-value for the whole window of 0.94 W/m2K which provides large energy savings. FTT is a centre pivot type of window. The window has a specially designed 30% thicker sash in which the glazing unit with a U-value of 0.5 W/m2K is placed. This window is very often installed in energy saving houses where everything has to be very tight. Therefore the FTT window does not have an air inlet.