Casement window NATURE OPTIMO XLT

tilt-and-slidetilt-and-turnfixed

The NATURE OPTIMO XLT window is a special type of window from the Optimo family. It is made of thermally modified spruce and is officially certified as passive window. It is made entirely of wood, boasts an attractive, exotic look and outstanding energy efficiency (thermal transmittance of window (Uw ≥ 0.66 W/m2K), bringing real added value). It is actually the world’s most cost-effective PHI-certified passive timber window. The window is especially attractive due to the aligned frame and casement. * XLT = L (Line), X (Xclusive), T (Thermally modified spruce) FEATURES made of thermally modified spruce use of Super Spacer aligned casement and frame on inner and outer side of the window thickness of window casement and frame 110 mm hidden hinges produced using the newest computer controlled technology implemented in 2014 BENEFITS high thermal efficiency modern design suitable for low-energy and passive buildings warm feeling excellent water- and airtightness very long lifespan oweing to very good resistance of thermally modified spruce