![When you think of patio doors, usually they are meant only for the back of the house on the pati… | Single patio door, Exterior doors with glass, French doors patio When you think of patio doors, usually they are meant only for the back of the house on the pati… | Single patio door, Exterior doors with glass, French doors patio](https://i.pinimg.com/1200x/6b/de/71/6bde71e479c6c758e75c0fe2a0be4d58.jpg)
When you think of patio doors, usually they are meant only for the back of the house on the pati… | Single patio door, Exterior doors with glass, French doors patio
Where does the term French door come from and is there an official French door? I have customers ask for French doors almost daily and they will think it means different things. -
![MMI Door 32 in. x 80 in. Left Hand Unfinished Pine Glass 15-Lite Clear True Divided Single Prehung Interior Door Z019955L - The Home Depot MMI Door 32 in. x 80 in. Left Hand Unfinished Pine Glass 15-Lite Clear True Divided Single Prehung Interior Door Z019955L - The Home Depot](https://images.thdstatic.com/productImages/384eeb1e-9410-49ca-92cf-987a7bd74e67/svn/unfinished-pine-mmi-door-single-prehung-doors-z019955l-64_600.jpg)
MMI Door 32 in. x 80 in. Left Hand Unfinished Pine Glass 15-Lite Clear True Divided Single Prehung Interior Door Z019955L - The Home Depot
![New French Door | Non-warping patented wooden pivot door, sliding door, and Eco-friendly metal cores New French Door | Non-warping patented wooden pivot door, sliding door, and Eco-friendly metal cores](http://singcore.com/wp-content/uploads/2014/05/1-piece-true-flat-10-light-door-vs-13-piece-stile-and-rail-french-door-sing-american.jpg)