Main Elements of Drainage in Commercial Premises Commercial drainage systems are made up of various components, each with a clear function. Access junctions, access pipes, anti-flood gullies and back traps all assist in keeping the system efficient and reliable over time. Joining Multiple Lines Access junctions join several pipes and https://flueliner00098.ltfblog.com/36218988/h1-access-junctions-pipes-anti-flood-gullies-and-back-traps-explained-h1