VELUX Centre Pivot Security Window in a white painted finish, model GGL CK02 2070Q in a 55cm x 78cm size. This is a double glazed window with laminated glazing, enhanced safety & security and has a uValue of 1.3. New generation VELUX 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. Lacquered VELUX natural pine finish painted white - GGL Pine core painted white. Excellent value for money and easy to install. Made from High quality natural pine. Protective triple coat clear lacquer helps to preserve the timber of the window. Easy to use top control bar for opening and even ventilation purposes when the window is closed. Rotates 180 for easy cleaning. - - 70Q enhanced glazing This double glazed unit provides enhanced safety and security. VELUX Windows with this glazing also feature additional locks. Laminated inner pane. Toughened outer pane. Properties 10 year guarantee on VELUX windows and flashings. Suitable for roof pitches between 15 and 90. BBA certified.