Definition:
Door can be defined as openings into buildings. They serve the following purposes:
(i). doors provide security against burglary.
(II). it provides a means of access into the building.
(iii). It facilitates ventilation.
(iv). It also admits a measure of light into the building.
Types of Doors
Doors are generally classified into two groups, namely exterior and interior doors.
(i). Exterior doors: These are doors that are put on the outer part of a building. Some are the doors at the entrances of buildings or at the outer part of the kitchen or garage. They are usually stronger.
(ii). Interior doors: As the name implies, these are the types of doors that are placed inside the building. They include the bathroom door, bedroom doors and kitchen doors.
For these classes of doors mentioned, they may be one of the following types:
1. Casement door: These doors may be used for both exterior and interior purpose, depending on the taste of the builder. It contains different casement designs. e.g.
2. Louvered door: This is door made of louvers. It is for internal use only.
3. Sliding glass door: These doors are used in offices, shopping complexes and shops. It slides side ways to allow for passage. It is an exterior door.
4. Flush door: These are internal doors used in toilets, bedrooms and in the kitchen. It is made of flush and plywood.
5. French doors: These are sophisticated, hardened doors, finished with French polish, used for external purpose only.
6. Revolving door: These are doors used in most public buildings like stadia, supermarkets and banks. It is often a glass door.
7. Roller shutter: This is a metal, wide door used in big shops and warehouses or garages. It can be rolled up and down.
8. Panel door: This door can serve both interior and exterior purpose. The number of panels in this type of door gives it its complete and appropriate name. For instance, some are 5-panelled door, 6 or 7-panelled door.
9. Ledged braced and battened door: These doors do open both sides at the opening of buildings. They are used on wider openings at garages, shops and stores.
10. Headed doors: These are doors mostly used on worship buildings. They may be semi-circle at the top, tudor, gothic or segmental in shape.
NOTE. To see an image of these types of doors, kindly google them.
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Door can be defined as openings into buildings. They serve the following purposes:
(i). doors provide security against burglary.
(II). it provides a means of access into the building.
(iii). It facilitates ventilation.
(iv). It also admits a measure of light into the building.
Types of Doors
Doors are generally classified into two groups, namely exterior and interior doors.
(i). Exterior doors: These are doors that are put on the outer part of a building. Some are the doors at the entrances of buildings or at the outer part of the kitchen or garage. They are usually stronger.
(ii). Interior doors: As the name implies, these are the types of doors that are placed inside the building. They include the bathroom door, bedroom doors and kitchen doors.
For these classes of doors mentioned, they may be one of the following types:
1. Casement door: These doors may be used for both exterior and interior purpose, depending on the taste of the builder. It contains different casement designs. e.g.
2. Louvered door: This is door made of louvers. It is for internal use only.
3. Sliding glass door: These doors are used in offices, shopping complexes and shops. It slides side ways to allow for passage. It is an exterior door.
4. Flush door: These are internal doors used in toilets, bedrooms and in the kitchen. It is made of flush and plywood.
5. French doors: These are sophisticated, hardened doors, finished with French polish, used for external purpose only.
6. Revolving door: These are doors used in most public buildings like stadia, supermarkets and banks. It is often a glass door.
7. Roller shutter: This is a metal, wide door used in big shops and warehouses or garages. It can be rolled up and down.
8. Panel door: This door can serve both interior and exterior purpose. The number of panels in this type of door gives it its complete and appropriate name. For instance, some are 5-panelled door, 6 or 7-panelled door.
9. Ledged braced and battened door: These doors do open both sides at the opening of buildings. They are used on wider openings at garages, shops and stores.
10. Headed doors: These are doors mostly used on worship buildings. They may be semi-circle at the top, tudor, gothic or segmental in shape.
NOTE. To see an image of these types of doors, kindly google them.
Windows.
Windows
may be defined as openings in the wall of buildings that serves the following
purposes:
(i).allows adequate flow of air into the building (ventilation).
(ii). allows light into the building.
(iii). gives additional beauty to the building.
(iv). It is also a means of viewing the outside world.
Windows are both for interior and exterior purposes.
Types of Windows
(i). Casement window: This is a wooden window built just like the casement door.
(ii). Louvered window: As the name implies, this window is made of glass, either transparent or translucent.
(iii).Sliding glass window: This is the most common type of window in Nigeria in recent times. It allows for much ventilation and light, as a part of it can slide sideways.
(iv). Bull’s eye window: This type of window is used for viewing the environment and outside world from a vessel. It is made of a circular glass.
(v).Dormer window: This is a window attached to a chimney so that smoke can escape from the roof of colonial buildings in the past. It is often made of wood.
(vi). Semi circular or segmental window: These are windows used in religious buildings. The upper part forms an arc. It is usually constructed with wood or glass.
It should be noted
that the first three types of windows are commonly used in Nigeria while the
other three are special-purpose windows.(i).allows adequate flow of air into the building (ventilation).
(ii). allows light into the building.
(iii). gives additional beauty to the building.
(iv). It is also a means of viewing the outside world.
Windows are both for interior and exterior purposes.
Types of Windows
(i). Casement window: This is a wooden window built just like the casement door.
(ii). Louvered window: As the name implies, this window is made of glass, either transparent or translucent.
(iii).Sliding glass window: This is the most common type of window in Nigeria in recent times. It allows for much ventilation and light, as a part of it can slide sideways.
(iv). Bull’s eye window: This type of window is used for viewing the environment and outside world from a vessel. It is made of a circular glass.
(v).Dormer window: This is a window attached to a chimney so that smoke can escape from the roof of colonial buildings in the past. It is often made of wood.
(vi). Semi circular or segmental window: These are windows used in religious buildings. The upper part forms an arc. It is usually constructed with wood or glass.
Class Work
(i).
state 3 purpose of a window in a building.
(ii). list 4 types of windows and their uses.
ASSIGNMENT
Sketch the following types of windows:
Bull’s eye window, dormer window, casement window, sliding door window, louvered window and semi-circular headed window.
(ii). list 4 types of windows and their uses.
ASSIGNMENT
Sketch the following types of windows:
Bull’s eye window, dormer window, casement window, sliding door window, louvered window and semi-circular headed window.
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