Patio doors continue to be an aesthetic, eye-catching feature for home buyers.  Not only do they require no interior space to open and close, but their glass allows more natural light into a home.  They make a perfect addition to any living space and work to bring the outdoors inside.  Durable, secure, and design-friendly, patio doors are in. Types of Patio Doors Essentially, there are two main types of patio doors: Sliding and French.  Sliding glass patio doors tend to operate with one fixed door while the other slides. French doors, on the other hand, are hinged doors that swing