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 reliable over time. Linking Pipework Together Access junctions connect several pipes and https://level-invert59256.blogacep.com/42892091/h1-understanding-key-drainage-components-h1