What Is Cement?
A Cement is a binder, a substance used for construction that sets, hardens, and adheres to other materials to bind them together. Cement is seldom used on its own, but rather to bind sand and gravel together. Cement mixed with fine aggregate produces mortar for masonry, or with sand and gravel, produces concrete.
What Is Cement Made Of?
Cement is manufactured through a closely controlled chemical combination of calcium, silicon, aluminum, iron and other ingredients. Common materials used to manufacture cement include limestone, shells, and chalk or marl combined with shale, clay, slate, blast furnace slag, silica sand, and iron ore.
What Cement Is Used For?
Concrete
Cement is mainly used as a binder in concrete, which is a basic material for all types of construction, including housing, roads, schools, hospitals, dams and ports, as well as for decorative applications (for patios, floors, staircases, driveways, pool decks) and items like tables, sculptures or bookcases.
Is Cement Toxic To Humans?
The cement causes many issues: it is highly toxic, prompting eye, skin and respiratory tract irritation, and contains calcium oxide, corrosive to human tissue, and chromium, which can prompt severe allergic reactions.
Why Is Cement Needed?
Because it is a major component of both of these building materials, cement is an extremely important construction material. It is used in the production of the many structures that make up the modern world including buildings, bridges, harbours, runways and roads.
How Strong Is Cement?
Conventional concrete has strengths of 7,000 psi or less; concrete with strengths between 7,000 and 14,500 psi is considered high-strength concrete.
What Is The Chemical In Cement?
2 Cement Chemistry
Four major crystalline compounds are present in Portland cement: tricalcium silicate (Ca3SiO5), dicalcium silicate (Ca2SiO4), tricalcium aluminate (Ca3Al2O6), and tetracalcium aluminoferrite (Ca4Al2Fe2O10).
Why Is Cement Gray?
Now, the reason the cement is gray has to do with the manufacture of Portland Cement. In cement manufacturing, Iron Ore is used as one of the main constituents, and Iron Ore is black in color, so when it is combined and melted with the other materials it tints the cement gray.
Why Cement Is Very Important In Construction?
Durability
It is resistant to extreme weathers, rusting, chemical reactions, fire, erosion, compressive and tensile stress, and abrasion. As a result, the structural integrity of the concrete will not be undermined for an extended period of time which makes it suitable for every other place in the world.
What Are The Advantages Of Cement?
- It provides a mass of particles, which resists the action of applied loads, abrasion, percolation of moisture and the action of the weather.
- It reduces the volume changes resulting from setting and hardening process and from moisture changes in the cement paste.
CEMENT Prices in Ghana:
In Ghana, there are several brands of cements, which are quality and affordable. Maybe you want to put up a structure or a building but you do not know the prices of the cements you need. below are the prices of some cement brands in Ghana:
Price per 50Kg bag (Ghacem Super Strong 42.5R)– GH¢ 95.00 – GH¢ 97.00
Price per 50Kg bag (Ghacem Super Rapid 32.5R) – GH¢ 87.00 – GH¢ 90.00
Price per 50Kg bag (Ghacem Extra 42.5) – GH¢ 72.00 – GH¢ 95.00
Dangote Cement Price- GH¢ 80.00 – GH¢ 94.00
Cimaf Cement Prices
Smart Classic – 32.5R – GH¢ 65.00 – GH¢ 89.00
Smart Superior – 42.5R – GH¢ 75.00 – GH¢ 95.00
Ultimate – 42.5N – GH¢ 75.00 – GH¢ 95.00
Diamond Cement Price: GH¢ 85.00 – GH¢ 90.00