This is a triple glazed solar electric window with laminated glazing and has a uValue of 1.0. New generation features More daylight: up to 18% larger pane area. Slim profile: slim profiles and larger pane means more glass and less frame.Thermo technology: innovative use of high performance insulation material. More comfort: a more modern and attractive design with excellent ventilation and operation control. Control bar: new design of the control bar with functionality icons. Exterior design: improved exterior finish with a softer and more discrete expression. Click-on covers: fewer screws with the new click-on covers. Top cover: slimmer top cover. Solar INTEGRA roof windowsPowered by the sun.PV solar cell on external window frame requires direct exposure to sunlight.No need to plug into a power supply which makes installation even quicker and easier. Built in rain sensor closes the window automatically in the even of rain. Provides useful remote opening which is ideal for hard-to-reach windows. Fully programmable control pad can operate roof windows, blinds, awnings and roller shutters either individually or in groups. Control pad can be used anywhere in the building. Battery back-up avaliable. Lacquered natural pine finish - GGL Ideal for a traditional interior. High quality natural pine. Protective triple coat clear lacquer helps to preserve the timber of the window. - - 66 triple glazing Triple glazed. Laminated inner pane. Toughened outer pane. Anti-dew and easy to clean coating to keep windows clean for longer and eliminates the build-up of external condensation. Properties 10 year guarantee on windows and flashings. 3 year guarantee on all electrical products and accessories. Suitable for roof pitches between 15 and 90. BBA certified.