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 assist in keeping the system functional and reliable over time. Linking Pipework Together Access junctions join several pipes and https://levelinverts86318.newsbloger.com/38197106/h1-understanding-key-drainage-components-h1