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 assist in keeping the system functional and durable over time. Connecting the Drainage Network Access junctions connect several pipes https://connerepxej.blogocial.com/h1-guide-to-access-junctions-pipes-anti-flood-gullies-and-back-traps-h1-73229761