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 support in keeping the system efficient and reliable over time. Joining Multiple Lines Access junctions link several pipes and https://chimneyaccessory08631.newsbloger.com/38205015/h1-understanding-key-drainage-components-h1