The size of the door should be
made with such dimension so that it becomes possible to move the largest object
through the doors.
For
residential buildings, the size of the door should start from 0.9 m × 2.0 m and
over. Larger doors are built up at the core entrance to the building to make
view elegant. Minimum sized doors are suitable for bath rooms and water
closets. The proposed size is 0.75 m × 1.9 m. As a thumb rule height of door
should have been 1 m over and above its width.
Types of Doors - Different types
of doors are available which are categorized based on the disposition of
shutters, construction processes, precepts of working operations and materials
employed. Detailed information is given below for the doors which are
frequently used in the buildings:
1.
Battened and Ledged Doors: Battens are 100 mm to 150 mm large and made with 20
mm dense wooden boards. Their length is that of door opening. The battens are
tied with horizontal planks, which are called as ledges of size 100 to 200 mm
large and 30 mm thick. Generally, three ledges are employed one at top, one at
bottom and the third one at mid-height. This is the easiest form of door and
the economical also. Battens are fastened with tongued and grooved joint.
2. Battened, Ledged and Braced
Doors: If doors are wide except for applying battens and ledges diagonal
members, identified as braces, are used to make the door toughen.
Periodically,
above two types of shutters are supplied inside wooden frame work and in those
cases they are named as battened, ledges and framed doors.
3. Framed and
Panelled Doors: This type of door comprises of vertical members, known as
styles and horizontal members known as rails. The styles and rails are properly
grooved to obtain panels. The panels may range from wood, A.C. sheet, glasses
etc. The panels are flat or of raised type for having good appearance. These
doors are used extensively. They are made of single shutter or of double
shutter. If glass panels are employed they are known as glazed doors.
To get more
information, go through the following link civilengineeringx.com
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