Door

The door on the wall is a structure that allows switching between a closed wall with openings. Doors are usually found in homes and buildings. In addition, there are also in the vehicle door, cabinet, and others.
Most doors are made of wood and the rest, in limited use is made of aluminum, iron and PVC plastic. Wooden doors consist of several types. The most common are the doors made of wood intact. In addition, there are wooden door type "Flush", in which there is a vacuum.