Important Components in Commercial Drainage 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 help in keeping the system efficient and robust over time. Joining Multiple Lines Access junctions join several pipes and provide entry https://mushroomhoodinsert75308.win-blog.com/18307820/h1-understanding-key-drainage-components-h1