Main Elements of Drainage in Commercial Premises Commercial drainage systems are made up of multiple 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. Linking Pipework Together Access junctions connect several pipes and https://mushroom-hood-insert04703.bloggosite.com/44811302/h1-guide-to-access-junctions-pipes-anti-flood-gullies-and-back-traps-h1