Main Elements of Drainage in Commercial Premises Commercial drainage systems are made up of various components, each with a defined function. Access junctions, access pipes, anti-flood gullies and back traps all support in keeping the system operational and reliable over time. Connecting the Drainage Network Access junctions connect several pipes https://drainage-pipes87530.blogrelation.com/43879762/h1-access-junctions-pipes-anti-flood-gullies-and-back-traps-explained-h1