Ultramaxx® windows are not only beautiful additions to any room, they are durable and low maintenance. They have heavy-guage, fusion-welded vinyl sashes and frames, making them extremely strong and resistant to weather elements. These windows feature a beveled mainframe and sashes, which create an elegant exterior appearance. A wide range of design options are available for the interior appearance. By lowering energy costs, requiring little to no maintenance and by adding to your homes beauty and value Ultramaxx windows more than pay for themselves over their lifetime.