MnDOT currently requires corrugated high-density polyethylene (HDPE) pipes to be made with 100% virgin materials. However, recent changes to federal standards allow for the use of corrugated HDPE pipes manufactured with more sustainable postconsumer and postindustrial recycled content. This project examined and compared the performance of both types of corrugated pipes to determine the suitability … Continue reading Evaluation of Corrugated Pipes Manufactured with Recycled Materials→
