Main Elements of Drainage in Commercial Premises Commercial drainage systems are made up of various components, each with a defined function. Access junctions, access pipes, anti-flood gullies and back traps all support in keeping the system functional and durable over time. Joining Multiple Lines Access junctions join several pipes and https://drainage-pipes32086.thenerdsblog.com/43438299/h1-understanding-key-drainage-components-h1