COLOUR CONTRASTING WITH LIGHT The EKCO Window The aluminium EKCO Window is available in up to 150 RAL colours and shades to reflect your taste and individuality and really make an entrance. All the Colour with None of the Upkeep From classic black and white to soothing pastels and bold, lively primary colours the EKCO Window can complement or match your doors. We also have a range of popular metallic shades and authentically-styled wood-grain effects that offer all the benefits of aluminium with none of the upkeep wood requires. Dual-Colour Option With such a huge selection of colours available you also have the option of choosing different colours for the exterior and interiors, giving you the choice to go for complementary, matching or contrasting shades. The Gaulhofer Window Gaulhofer windows come in a range of RAL colours and shades. As Gaulhofer windows are also made with wood they are they’re also available in natural wood stain to protect and nourish them for years to come.