![Gentek Vinyl Replacement windows in American Terra -- Colour Porfolio Color](https://gentekinc.com/wp-content/uploads/2020/12/portfoliocolorcollection-510x380.png)
Portfolio Color Collection
Not only must they function smoothly, insulate against energy loss and provide protection from harsh weather, they now inspire a higher level of design, both inside and out. This full array of new and visually exciting color combinations effortlessly blends artistic detail with state-of-the-art technology to give your home a distinctly upscale appearance.