Main Elements of Drainage in Commercial Premises Commercial drainage systems are made up of different components, each with a defined function. Access junctions, access pipes, anti-flood gullies and back traps all help in keeping the system efficient and durable over time. Linking Pipework Together Access junctions connect several pipes and https://gunnerkzjtc.blogs100.com/38017745/h1-understanding-key-drainage-components-h1