Important Components in Commercial Drainage 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 assist in keeping the system functional and durable over time. Joining Multiple Lines Access junctions join several pipes and offer entry https://stepheneotaj.thezenweb.com/h1-guide-to-access-junctions-pipes-anti-flood-gullies-and-back-traps-h1-75732298