A Double hung window has been around for decades, and very common feature in traditional home facade. This style of windows has been popular since early 1900s homes.

Double hung windows also known as double sash windows, and features two panels set up that slides up and down to provide open and close function. Modern day double hung windows has better seals and concealed spring mechanism for ease of operability. Fly screen is very common add on to double hung window to provide full opening for ventilation while maintaining fly screen barrier.

At Optima we do a high quality double hung window in range of style, color, fly screen option and hardware selections.