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 help in keeping the system functional and robust over time. Connecting the Drainage Network Access junctions connect several pipes https://felixvvvtr.onesmablog.com/h1-understanding-key-drainage-components-h1-78387198