The Allure and Functionality of French Doors and WindowsFrench doors and windows have actually long been a hallmark of sophistication and elegance in home style. These architectural elements, steeped in history and revered for their aesthetic appeal, use an unique blend of style and functionality that has made them a perennial favorite among house owners and designers alike. Whether used to emphasize a standard space or to include a touch of grace to a modern setting, French folding window doors and windows can transform a space, welcoming natural light and developing a seamless connection between indoor and glass Window door outside home.The History of French Doors and WindowsThe term "French window upvc door" dates back to the 17th century, throughout the reign of Louis XIV in France. At the time, these doors were a sign of luxury and opulence, typically used in grand palaces and mansions.