VELUX Pine finish windows are perfect for traditional interiors and have a triple coat of protective clear lacquer to preserve the timber. New generation features More daylight : up to 18% larger window pane area. Slim profile : slim profiles and larger pane means more glass and less frame. Thermo technology : innovative use of high performance insulation. Control bar : new design of the control bar means it now includes functionality icons. GGL - Lacquered natural pine finish Perfect for a traditional interior High quality natural pine Protective triple coat clear lacquer helps to preserve the timber of the window Rotates 180° for safe and easy cleaning from inside property 70 - laminated glazing 6.4mm laminated inner pane offers additional safety 4mm toughened outer pane with low-E coating