Why do we reinforce concrete?
Concrete is a remarkably strong material in terms of compressive strength, which makes it ideal for supporting heavy loads. However, its weakness lies in its tensile strength – its ability to withstand pulling or bending forces. Without additional support, concrete floors can crack or fail when subjected to these stresses, especially in larger applications. This is why reinforcing concrete with steel bars, known as rebar, is essential for structural integrity. Steel reinforcement not only helps concrete withstand a greater variety of stresses but also ensures the durability and longevity of the structure.
Why is Steel the Preferred Choice for Reinforcement?
Steel is uniquely suited for reinforcing concrete because of its ductility and resilience. Its ability to flex under tension makes it an excellent counterbalance to concrete’s rigidity. For instance, during seismic activity or sudden changes in temperature, reinforced concrete floors can absorb and distribute these forces more effectively, minimizing damage and enhancing the structure’s overall stability. Additionally, steel’s ductility allows it to endure stretching and bending forces that concrete alone cannot withstand.
Another critical reason for using steel is its thermal compatibility with concrete. Steel and concrete share almost identical thermal expansion coefficients, meaning they expand and contract at the same rate when temperatures fluctuate. This thermal harmony prevents the two materials from pulling apart, which is crucial for maintaining the bond between them. If a different metal with a higher expansion rate were used, the reinforcement would separate from the concrete over time, negating any benefits of reinforcement.

Is a Reinforced Concrete Floor Necessary for Your Project?
The need for reinforced concrete flooring depends largely on how the floor will be used. If your space will endure the daily impact of heavy machinery, vehicles, or large volumes of stock, opting for reinforcement will significantly improve the floor's load-bearing capacity and resistance to wear. Reinforced concrete not only provides additional strength but also helps to minimize surface cracking, preserving the aesthetic appeal of the floor over time.
On the other hand, if you’re considering a concrete floor for a commercial or industrial setting where high durability is essential, reinforced concrete is highly recommended. Whether you’re constructing a warehouse, a loading dock, or a commercial showroom, reinforced concrete offers a combination of robustness and reliability that unreinforced concrete simply can’t match.
Why Choose LGW Group for Reinforced Concrete Flooring?
At LGW Group, we bring years of expertise in reinforced concrete solutions for projects of all sizes and complexities. Our team of experienced concrete specialists can provide guidance on the ideal reinforcement strategy to meet your needs and ensure a durable, lasting floor that performs under pressure. Contact us today at 0117 958 2090 to discuss your project and request a custom quote.