definitions and types of doors and windows

3. a movable structure used to open and close an
entrance, typically consisting of a panel that
swings on hinges or that slides or spins inside a
space.

5. • USES OF DOORS
 It is provided to give access to the inside of a
rooms of a buildings.
 It serves as a connecting link between the
various internal portion of a building.
 Lightning and ventilations of a room.
 To maintain privacy of rooms.

12. • TYPES OF DOORS
1. PANELLED DOORS
2. BATTENED DOORS
3. FLUSH DOORS
4. COLLAPSIBLE DOORS
5. ROLLING SHUTTERS
6. REVOLVING DOORS
7. GLAZED DOORS

21. This type of doors consist of frame in which the panels either flat or raised are
fitted. This door consist of styles and rails which are grooved along the inner edges
of the frame , to receive the panels. The panels are made from timber , plywood ,
block board , glass,etc.

25. Flush doors are simple interior and exterior doors that feature
plain facings on both sides of the construction. While the flush
door is more closely associated with function rather than style,
this plain sort of door lends itself well to a number of room
designs where the desire is to highlight other elements in the
space.

31. Revolving doors provide entrance on one side and exit on the other side
simultaneously. This type of door is advantageously providing places where
there is a regular foot traffic of people entering and going out of the
building especially in case of banks, hotels, hospitals, theaters, office, etc.

37. Collapsible doors are generally used in situations where width of opening is large
and provision of hinged shutter becomes difficult for want of space. These doors
are extensively used for main entrance of residential building, shops, garrage,
public buildings, godowns, etc.

89. STRAIGHT STAIRS

90. TURNING STAIRS

91. QUARTER-TURN STAIRS

92. HALF TURN STAIRS

93. THREE QUARTER TURN STAIRS

94. STONE STAIRS

95. WOODEN STAIR OR TIMBER STAIR

96. METAL STAIR

97. BRICK STAIR

98. GEOMETRICAL STAIRS

99. R.C.C WINDOWS

100. CIRCULAR STAIRS

101. DOG LEGGED STAIR

102. ESCALATORS

103. ESCALATOR PARTS