Main Elements of Drainage in Commercial Premises

Commercial drainage systems are made up of different components, each with check here a defined function. Access junctions, access pipes, anti-flood gullies and back traps all help in keeping the system efficient and durable over time.

Connecting the Drainage Network

Access junctions connect several pipes and create entry points for maintenance. Located at strategic positions, they simplify fault finding and removing blockages. Without them, upkeep in large networks would be labour-intensive.

Making Maintenance Straightforward

Access pipes are vertical sections that permit direct entry into the system. Installed at regular points, they make it easier to deal with obstructions and carry out routine checks. They can also double up as overflow outlets, reducing the chance of wastewater causing issues indoors.

Flood Protection

Anti-flood gullies prevent surface water overwhelming drains. Practical in areas with frequent heavy rain, they maintain water flowing in the right direction, minimising the risk of damage. For businesses, this helps protect property.

Preventing Backflow

Back traps act as barriers to prevent wastewater reversing back into the network. Placed in important positions, they help hygiene, limit odours, and avoid contamination inside commercial areas.

Frequently Asked Questions (FAQs)

• What is the purpose of access junctions?
  They help locate and fix blockages quickly.


• Why are access pipes fitted?
  They provide vertical access points.


• How do anti-flood gullies work?
  They prevent surface water entering the system.


• What is a back trap?
  It prevents wastewater flowing back.


• Are anti-flood gullies suitable for wet climates?
  Yes, they are effective where heavy rainfall occurs.

Final Notes

Drainage in business properties relies on a combination of components. Access junctions, access pipes, anti-flood gullies and back traps each help keep systems efficient. Whether planning new systems, these parts minimise risk and secure property. For professional advice and products, get in touch with Knowles Drainage.