Upvc Bi Fold Sliding Patio Doors - The huge growth in demand for folding sliding doors during the last two or three years has led to a rapid increase in the choice of door systems readily available for the consumer. Additionally referred to as bi-fold doors, bi-folding doors, multi-fold doors and concertina doors they're known as folding sliding doors due to the opening activity itself.
Folding sliding doors are the perfect replacement for present French or sliding patio doors where they open the space up to the outside and can actually transform the present opening. This sort of bi-folding door is now becoming the most sought after door style for new build and dwelling extensions whilst also demonstrating a popular upgrade choice for homeowners adding a conservatory to their property due to their ability to seamlessly blend the new conservatory together with the garden effectively bringing the outside inside.
Despite the fact that the initial concept of a folding sliding door dates back over 100 years where they were often employed for closing off little storage areas today's folding sliding doors are designed to be high performance energy efficient patio doors using the newest advanced insulation features in both door and glazing construction.
Folding sliding doors not only enable wider unobstructed apertures but the increased glass area lets huge flows of natural light to enter the home from the outside which throughout the colder months will give you efficient use of solar gain to minimize heat costs. Doors are offered in a choice of materials including lumber, aluminum, and PVC-u collectively using a selection of shades and finishes that can enhance any house.