Important Components in Commercial Drainage Commercial drainage systems are made up of various components, each with a specific function. Access junctions, access pipes, anti-flood gullies and back traps all assist in keeping the system functional and reliable over time. Joining Multiple Lines Access junctions link several pipes and create entry https://claychimneycowls34455.alltdesign.com/h1-understanding-key-drainage-components-h1-56325405