Main Elements of Drainage in Commercial Premises 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 help in keeping the system functional and reliable over time. Linking Pipework Together Access junctions link several pipes and https://chimneyaccessory69245.blue-blogs.com/45143047/h1-guide-to-access-junctions-pipes-anti-flood-gullies-and-back-traps-h1