Traditional sliding glass doors have two panels with one that slides along rollers to cover the other.
French doors or sliding glass.
Between french doors vs sliding doors french doors take up more space than sliding glass doors.
Both french doors and especially sliding doors are often just large glass panels.
If the room already has little wall space consider the room design before deciding on french patio doors.
A classic model has two side by side panels that swing in or out from hinges on the sides of the frame.
The actual sliding door is a moveable rectangular framed sheet of glass that is mounted on sliding rollers which slide along a fixed track parallel to the fixed neighboring glass partition.
French patio doors are mostly made of glass and look similar to windows.
Pella architect series sliding doors.
Traditional two panel sliding doors are available in wood fiberglass or vinyl.
Traditional sliding glass doors consist of two large glass door panels.
A french door consists of a frame around one or more transparent panels that may be installed in matching pairs or in a series.
While french doors sometimes contain a larger portion of the supplementary materials such as wood plastic or metal sliding doors are really often dominated by a large see through glass surface.
French patio doors can be considered a little more energy efficient as the central glass panels can be smaller by being set into wider frames whereas sliding doors are almost exclusively created from glazed panels.
Although don t forget that they meet in the middle and can let air in.