DURALOC® pipe is manufactured using a high-strength, high-impact PVC compound, providing enhanced protection against cracking, leaking, corrosion, and other threats to ensure long-lasting infrastructure. Resistant to H2S and other aggressive chemicals commonly found in sanitary sewage, this pipe maintains its integrity over time. With a Manning coefficient of 0.009, it allows for the use of smaller diameters compared to other materials, without compromising performance.