Four Panel Sliding Glass Patio Doors - The tremendous growth in demand for folding sliding doors during the past two or three years has resulted in a rapid increase in the selection of door systems readily available for the buyer. Additionally known as bi-fold doors, bi-folding doors, multi-fold concertina doors and doors they're best known as folding sliding doors because of the opening activity itself.
Folding sliding doors are a great replacement for existing French or sliding patio doors where they open the room up to the exterior and can literally transform the existing opening. Such bi-folding door is currently becoming the most sought after door style home extensions whilst also proving a favorite improvement pick for homeowners adding a conservatory with their property because of their ability to seamlessly combine the new conservatory with the garden efficiently bringing the outside inside and for new build.
Folding sliding doors not only allow broader unobstructed apertures but the increased glass area lets huge flows of natural light to go into the house from your exterior which throughout the colder months will give you efficient use of solar gain to minimize heat prices. Doors are available in a range of materials including lumber, aluminum, and PVC-u jointly using a pick of finishes and shades which will enhance any house.