Sliding & Patio Door Materials
![clad wood door construction](https://www.hometips.com/wp-content/uploads/2012/06/Door-construction-Andersen.jpg)
Patio doors and sliders are manufactured from a variety of materials. A wood door isn’t necessarily just wood—some wood doors have steel interiors, and some steel doors have wood exteriors. A fiberglass or steel door may have a wood frame. And nearly any door may have an energy-efficient core of foam insulation. Some sliders are […]