Bi-fold doors, also known as folding doors or accordion doors, are a type of door that folds in on itself to open and close. They are typically made up of multiple panels or sections that are hinged together. When the door is opened, the panels fold back against each other, creating a compact stack of panels that take up less space than a traditional swinging door.
Bi-fold doors are commonly used to create a wide opening between indoor and outdoor spaces or to divide large interior areas. They are often installed in spaces such as patios, balconies, and interior rooms with access to gardens or outdoor areas. Bi-fold doors are designed to provide a seamless transition between indoor and outdoor living spaces, allowing for ample natural light and ventilation.
These doors are typically made of materials such as wood, aluminum, or uPVC (unplasticized polyvinyl chloride). They can feature large glass panels to maximize views and provide a sense of openness, while the frames provide structural support and durability. Some bi-fold doors can be operated manually, while others are equipped with a mechanism that allows for automatic opening and closing.
Bi-fold doors have gained popularity due to their aesthetic appeal, versatility, and ability to create a wide opening without obstructing the view. They offer flexibility in terms of how much of the door can be opened, allowing for partial or full opening depending on the desired airflow and access.