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Door suitable for air-conditioned buildings, which provides entrance to one and exit to other simultaneously and closes automatically when not in use is

Door suitable for air-conditioned buildings, which provides entrance to one and exit to other simultaneously and closes automatically when not in use is Correct Answer Revolving door

Concept:-

  • A door is an openable barrier secured in a wall opening. It is provided to give access to the inside of a room of a building.

 

Type of Door

Definition/Use
  1. Revolving Door
  • Provided in public buildings where there are constant visitors
  • These doors are suitable for air conditioning buildings
  • Such doors provide entrance and exit together
  1. Sliding Door
  • In these doors shutters slides on the sides with the help of guide rails and runners.
  • The door may have one, two or three sliding shutter or more depending upon the size of opening place available.
  1. Louvered door
  • Louvered door provide free ventilation through them and at the same time they provide privacy in room.
  • These doors are generally used in bathrooms
  • Doors may be louvered to full height or partial.
  1. Glazed or Sash Door
  • These doors can be used in residential as well as public buildings
  • Doors may be fully glazed or partially glazed and partially paneled
  • Ratio of glazed portion and panel portion is 2:1
  1. Frame and panel
  • Almost used in all type of buildings
  • Consists of frame work of vertical members called styles and horizontal members called rails.
  • Panel are made from timber, plywood and block board.
  1. Collapsible door
  • These are used as main entrance doors of the residential building, shops, godowns etc.
  • These are made of single or double shutters, depending on the size of opening. Does not require hinges for opening and shutters for closing.
  • Occupies less space and seeing through the door is possible even if the door is closed
  1. Swing Door
  • Any entrance with two hinges that opens either inward or outward is a swing door.

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