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Created: 2024/12/11 17:20
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# Introduction

Buildings can be defined as man-made structure with walls and roofs. It _usually_ stands in one place and is designed for purposes including residential, educational, institutional, assembly, business, mercantile, industrial, storage, and hazardous use. Buildings typically consist of two parts:

1. Substructure
2. Superstructure

Below is provided a description of each component of the two parts.

# Substructure

The substructure refers to the parts of the building that are below ground level and not visible after construction completion. It provides stability and transmits the load of the superstructure to the ground.

## Foundation

The foundation transfers loads from the building to the soil below ensuring that the bearing capacity of the soil is not exceeded.

![Spread footing (shallow foundation)](../../Resources/Footing.jpg)

![Piling (deep foundation)](../../Resources/Pile-Foundation.jpg)

# Superstructure

The superstructure includes all parts of the building above the ground.

## Plinth

The plinth refers to the floor of the structure immediately above the ground level. It prevents water seepage and provides a base for the superstructure.

![](../../Resources/struct_portion_plinth.jpg)

## Walls

The wall encloses the building, serves the purpose of dividing spaces in frame structure, and support roofs and floors in load bearing structure.

![](../../Resources/IMG_20241211_134225.jpg)

## Beams

Beams are the horizontal members that transfer loads from walls, slabs, or roofs to the columns.

![](../../Resources/IMG_20241211_125223.jpg)

## Columns

Columns are the vertical structural members that carry loads from beams or slabs to the foundation.

![](../../Resources/IMG_20241211_125146.jpg)

## Floors

Floors are the flat horizontal structural elements of slabs that provide usable spaces for various activities. It divides the building into different levels.

![](../../Resources/IMG_20241211_124803.jpg)

## Doors and windows

Doors are the movable structures that provide access to a building or a specific room through walls, while also ensuring security and privacy. And windows are the openings in a wall that allows controlled passage of air and light.

![](../../Resources/IMG_20241211_132636.jpg)

![](../../Resources/IMG_20241211_131613.jpg)

## Stairs

Stairs are structural elements designed to provide connection between different levels. They consist of a series of steps arranged in a continuous sequence, facilitating safe and comfortable movement for users.

![](../../Resources/IMG_20241211_131412.jpg)

![](../../Resources/struct_portion_stairs.jpg)

## Sunshades

Sunshades are architectural elements designed to provide protection from excessive sunlight and reducing heat gain within a building. The also serve as a design feature that enhances the building’s exterior, offering a modern look.

![](../../Resources/IMG_20241211_133350.jpg)

## Roof

The roof is the topmost structural component designed to provide protection from weather elements such as rain, sun, wind, and snow.

![](../../Resources/IMG_20241211_135511.jpg)

## Building finishes

Building finishes refer to the final layer of materials applied to the surfaces of a building’s interior and exterior to improve both its aesthetic appeal and functional qualities. It provides durability, protection, and a polished appearance. Example includes plastering, painting, tiles etc.

![](../../Resources/struct_portion_painting.jpg)

![](../../Resources/IMG_20241212_001055.jpg)

## Building services

Building services refer to the various systems and technologies integrated into a building that ensure its functionality, safety, comfort, and sustainability. It can be broadly categorized into mechanical, electrical, plumbing, and other systems to provide essential utilities.

![](../../Resources/IMG_20241211_143718.jpg)

# Conclusion

In conclusion, the substructure — elements like the foundation and footings, provides stability and support to the entire structure, and the superstructure — encompassing floors, walls, roofs, and other components, forms the functional and aesthetic aspects of a building. Additionally, building services such as plumbing, electrical, fire protection, and security systems, are integral to ensuring the safety, comfort, and efficiency of the building. A well-designed building incorporates these various elements to create a safe, functional, and sustainable environment for its occupants.