Main Elements of Drainage in Commercial Premises Commercial drainage systems are made up of different components, each with a clear function. Access junctions, access pipes, anti-flood gullies and back traps all support in keeping the system functional and durable over time. Connecting the Drainage Network Access junctions link several pipes https://mushroomhoodinserts94792.azzablog.com/37774420/h1-understanding-key-drainage-components-h1