The middle of the window frame is made of 100% composite, one of the best insulating materials. Finally, to round up the perfect combination, the inside of the window is solid timber, which provides a beautiful, warm and natural appearance enhancing your home, and can be painted in any RAL colour.
HF 110 are outwards opening windows with the possibilities of top guided, side guided or fully reversible. Double or triple glazing is available for highest energy efficiency. Passive house suitable.