Important Components in Commercial Drainage Commercial drainage systems are made up of multiple 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. Joining Multiple Lines Access junctions join several pipes and provide entry https://clay-chimney-pots13445.blogofoto.com/68607691/h1-understanding-key-drainage-components-h1