Why Is There a Need to Reinforce Concrete?
Those of you associated with the construction business would know that concrete is not used as just concrete. Concrete itself is strong, but the purpose it is used for in constriction is undoubtedly going to fail to hold the structure together if it would be used all alone. Therefore, for this reason, concrete is reinforced by adding tiny stones and an aggregate of gravel which strengthens it twofold. This reinforced concrete can then be used alone for small-scale constructions as it now can deal with the impacts that will come it's way. However, this concrete is further reinforced in construction; why is that so? The answer to this question is that if one would not reinforce this concrete mainly in large scale constructions, if not small scale, then you would start seeing cracks in the beginning, which might look very typical and nothing out of the blue, but it won't be long when the entire construction would collapse on its own without any natural calamity. This is because the concrete itself is weak, and even after it is reinforced with gravel and stones, its tensile strength is still not up to the mark to hold just enormous structures together. Therefore, there can be no question about concrete reinforcement as if it won't be done, then all these tall buildings and giant constructions that we see all around us would not be there.
Different Types of Concrete Reinforcement:
Reinforcement in concrete can be done by various materials and in numerous ways. Some materials and methods of their application are considered more solid and sound in terms of withstanding any impact, whereas others are a bit lesser in the same field; therefore, they are not frequently used for all types of construction. That being said, let's look at all the distinct types of concrete reinforcement that are commonly used.
- Steel Rebar:
You must already be familiar with steel rebars, if not by their name, then indeed by their appearance as the rods that you see in any under-construction building are the ones that are called steel rebars. This is the most durable concrete reinforcement and adds significant strength to the concrete. Every wholesale supplier of steel rebars has several grades, lengths, and sizes to offer in steel rebars, and one can choose anything according to the need of their project. Their application is also very easy, considering their crucial role in construction. They can very easily be bent according to any particular requirements and are best suited to be used in poured concrete.
- Post-Tensioned Concrete:
Post-tensioned concrete is a type of concrete reinforcement done along with steel rebar reinforcement. In this steel, cables are used, which are basically positioned inside a plastic sleeve or duct where they are tensioned. Then concrete is poured upon them, and once it hardens, the steel cables are then drawn out, forming behind a tight band. This type of concrete reinforcement is done only on floors, not the walls; thus, there is steel rebar reinforcement for walls. Hence these two types of concrete reinforcement go together in almost every construction project as one strengthens the floor concrete whereas the other enhances the wall concrete.
- Fiber Reinforced Concrete:
Fiber reinforcement of concrete is preferred when the need for strength in a project isn't very high; otherwise, the only best option would have been steel rebars. Thus, for all low strength requiring projects, fiber reinforced concrete works perfectly fine, and the best thing about this is that it doesn't corrode whatsoever; therefore, its durability in this sense is even higher than steel rebars and post-tensioned concrete. Apart from being used as a primary reinforcement, this is also used as a secondary reinforcement in poured concrete.
Final Word:
These three are the only widely used concrete reinforcements; other than these, there are many different materials and ways of reinforcing concrete, but nothing stands higher than these three in terms of strength and durability. The power and durability that these three types of concrete reinforcements add that we have buildings like Burj Khalifa standing tall, touching the sky without ever being cracked or on the verge of collapsing.
Reinforcement in concrete can be done by various materials and in numerous ways. Some materials and methods of their application are considered more solid and sound in terms of withstanding any impact. Others are a bit lesser in the same field; therefore, they are not frequently use in all construction types. That being said, let's look at all the distinct types of concrete reinforcement that are commonly used.
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