Main Elements of Drainage in Commercial Premises Commercial drainage systems are made up of various components, each with a specific function. Access junctions, access pipes, anti-flood gullies and back traps all support in keeping the system operational and robust over time. Connecting the Drainage Network Access junctions connect several pipes https://drainagepipes97429.digiblogbox.com/61853203/h1-understanding-key-drainage-components-h1