A door means it is a moving structure that can be used to allow access to, and block off, and an entrance to or within an enclosed space, such as a building or vehicle. Doors are commonly consisting of a panel that swings on the hinges on the edge, but also doors that slide or spin inside of the space. And the similar exterior structures to doors are called gates.
The door can be used to control the physical atmosphere within that space by enclosing air drafts, so that interiors doors that may be more effectively heated or cooled. Nowadays, many of the doors are equipped with the locking mechanism to allow entrance to certain people and keep out some other people. Now some of the good citizens knock before opening a door and entering a room.
There are many kinds of doors with different purposes, they are:
ØFrench doors
ØTimber doors
ØBi fold doors
And next is, the doors are defined by the type of materials they are made from like: wood, steel, fiberglass, glass, aluminum, etc.
The Wooden doors:
It includes solid wood doors – it is the top choice for many homeowners, largely because of qualities of the wood. Many of the wood doors are custom made, but they have several downsides: depends on their price, their value and their maintenance requirements.
Applications of the Doors:
ØDoors are commonly used to separate the interior spaces like kitchen, rooms, closets, etc. for security privacy safety reasons.
ØDoors are generally used to secure the passages into the building from the exterior for the reasons of safety and climate control.