What is PCC Trade in Building Construction?
In building construction, “PCC” stands for Plain Cement Concrete. It is a fundamental construction material that consists of cement, aggregates (such as gravel and sand), and water. PCC is often used as a base for other types of flooring, such as reinforced cement concrete (RCC) slabs, tiles, or wood floors. It provides a solid and level surface that supports the structural elements of a building.
Table of Contents
The Role of PCC in Building Construction
Foundation and Base
PCC is commonly used in the foundation of buildings. It provides a stable and level base for the construction of structural elements like columns and walls. It is also used under the foundation to prevent direct contact of reinforced cement concrete with soil, which might cause corrosion of steel.
Flooring
In some constructions, PCC is used as the final flooring material. It can be finished smoothly or with a textured surface for added grip. It is a cost-effective option for areas that do not require aesthetic flooring finishes.
Pavements and Roads
PCC is also used in the construction of pavements, roads, and driveways. Its durability and ability to withstand heavy loads make it suitable for these applications.
Composition of PCC
The typical ratio for the mix is 1:2:4 (cement: sand: aggregate), but this can vary depending on the requirements of the construction project. The water-cement ratio is kept low to ensure the strength and durability of the concrete.
Advantages of PCC
- Durability: PCC is resistant to environmental factors and can withstand wear and tear over time.
- Strength: It provides a strong base that can support heavy loads.
- Cost-effective: PCC is relatively inexpensive compared to other construction materials.
- Versatility: It can be used in various applications, from foundations to flooring.
Conclusion
Plain Cement Concrete (PCC) is a crucial material in building construction, known for its strength, durability, and versatility. It serves as a base for other construction elements and can be used in various applications, including foundations, flooring, and pavements. Understanding the role and composition of PCC is essential for anyone involved in the construction industry.