Ftt

HIGH ENERGY EFFICIENT WINDOWS FTTThe most energy-efficient roof window with a single glazing unit available on the market FTT U8 Thermo. Key information:Use:Suitable for pitches from 15°-70°Application:Roof windows, energy-efficient, passive buildingsCharacteristics:Special roof windows for energy-efficient construction and passive buildings.FTT U8 Thermo. Window U-Value 0.58 W/m2KFTT U6. Window U-value 0.8 W/m2KCertificates:Passive House certificate (FTT U8 Thermo)More about this product:Special roof windows for energy-efficient construction and passive buildings. The glazing units are installed to the specially designed sash frames.CONSTRUCTION:The sashes have widened frames when compared to standard windows. Such a structure minimises th... More