Class A Concrete: Which Structures Is It Recommended For?

What types of building structures are recommended for Class A concrete?

Class A concrete is recommended for high-stress parts of a structure, like beams and girders, and possibly for slabs depending on their role in the overall structure.

Class A concrete is a high-quality concrete mix that is designed for use in structures that require high strength and durability. It is typically used in critical components of a building where the compressive strength of the concrete is crucial.

Beams and girders, which are load-bearing elements that support the weight of the structure, are examples of such critical components. These parts of a building experience high levels of stress and strain, making them ideal candidates for Class A concrete due to its superior strength and performance characteristics.

However, when it comes to less critical structures like pathways or slabs on fill, lower grades of concrete may be sufficient. While Class A concrete can still be used for slabs depending on their specific role in the overall structure, it may not always be the most cost-effective option.

In conclusion, Class A concrete is best suited for high-stress parts of a structure where maximum strength and durability are required, such as beams and girders. For less critical structures, lower grades of concrete may be more suitable from a cost-efficiency standpoint.