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 durable over time. Connecting the Drainage Network Access junctions link several pipes https://mushroom-hood-inserts48026.fireblogz.com/68710005/h1-guide-to-access-junctions-pipes-anti-flood-gullies-and-back-traps-h1