The Curse of
the Modern Office
Why is concrete such a popular construction material?
Concrete is a popular material for many construction applications,
and it is widely used because of its strength, durability, reflectivity, and versatility.
These properties make it a sturdy and long-lasting option for numerous domestic and commercial settings.
Cement, in general, adhesive substances of all kinds, but, in a narrower sense, the binding materials used in building and civil engineering construction.
Cements of this kind are finely ground powders that, when mixed with water, set to a hard mass.
Setting and hardening result from hydration, which is a chemical combination of the cement compounds with water that yields submicroscopic crystals or a gel-like material with a high surface area.
Because of their hydrating properties, constructional cements, which will even set and harden under water, are often called hydraulic cements.
The most important of these is portland cement.
This article surveys the historical development of cement,
its manufacture from raw materials, its composition and properties,
and the testing of those properties. The focus is on portland cement, but attention also is given to other types, such as slag-containing cement and high-alumina cement. Construction cements share certain chemical constituents and processing techniques with ceramic products such as brick and tile, abrasives, and refractories. For detailed description of one of the principal applications of cement, see the article building construction.
the main benefits of concrete
Strangth
Concrete is renowned for its high strength. The degree of strength can be adapted to meet the needs of a specific project by altering the water, cement and aggregate ratio. Remarkably, concrete strengthens year by year – this is due to the cement component’s ability to form bonds with surrounding moisture particles.
Durability
The unyielding nature of concrete makes it a durable, long-lasting material choice. It resists erosion, fire, rotting, rusting, and weathering with relative ease, requiring minimal maintenance and repair. Ergo, concrete boasts a lifespan that exceeds many other types of building material.
Reflectivity
Concrete reflects heat as opposed to absorbing it, like asphalt. This beneficial heat-reflecting ability helps to cool buildings, reducing the use of air conditioning systems, and therefore saving energy. Expanding on this, concrete is also useful for mitigating the effect of urban heat islands – these are defined as urban areas that are warmer than rural areas due to humans altering the natural land surface. These islands have negative environmental impact, as they force those dwelling and working in heat islands to adjust their activities, often leading to the increased emission of greenhouse gases.
Versatility
Whatever the application, concrete has proven its value and flexibility time after time. Its incredible versatility makes it useful for an array of uses, including: roads, buildings, driveways, highways, pathways, garages, patios, and much more. Not only that, it can also be mixed to generate varying degrees of strength, making it useful for the largest highway to the smallest garden path. Additionally, concrete can also be cut into varying shapes and sizes to allow for unlimited design possibilities.
