What material is commonly used for drainage piping systems?

The commonly used material for drainage piping systems is PVC plastic. This choice is highly favored due to several advantageous properties. PVC, or polyvinyl chloride, is lightweight, making it easier to handle and install compared to heavier materials. It is also resistant to corrosion, reducing the likelihood of damage over time, especially in environments exposed to moisture and various chemicals. Additionally, PVC piping has a smooth interior surface, which allows for efficient drainage by minimizing blockages and facilitating easy flow.

Although other materials may be used in specific situations—such as steel and aluminum for structural resilience or copper for its antimicrobial properties—PVC stands out as the standard option for drainage systems due to its overall effectiveness and cost-efficiency. Rubber-lined steel is typically utilized in different applications, primarily where flexibility and protection from abrasion are needed, but it does not have the same widespread applicability for typical drainage systems as PVC.