Main Elements of Drainage in Commercial Premises Commercial drainage systems are made up of multiple components, each with a clear function. Access junctions, access pipes, anti-flood gullies and back traps all help in keeping the system efficient and durable over time. Linking Pipework Together Access junctions connect several pipes and https://clay-chimney-cowls12333.canariblogs.com/h1-guide-to-access-junctions-pipes-anti-flood-gullies-and-back-traps-h1-52304678