When it comes to handling hazardous liquids, bunding is one of the most effective ways to prevent spills, protect the environment, and comply with AS1940:2017. But not all bunding is the same—choosing between permanent and portable options can make a big difference to how your site operates.
What Is Bunding?
Bunding is secondary containment that captures leaks or spills from tanks, drums, or equipment—keeping hazardous liquids out of the environment and away from drains.
The two main types are:
- Permanent bunding – fixed in place for long-term containment
- Portable bunding – flexible, mobile, and easy to deploy
Permanent Bunding: Built to Last
Ideal for areas with constant liquid handling, permanent bunding is commonly installed in warehouses, wash bays, or decanting zones. Flexible floor bunding, like Chatoyer’s range, can be customised to suit different layouts and vehicle traffic.
Benefits:
- Durable and forklift-friendly
- Custom-fit around equipment or doorways
- Low maintenance once installed
- Helps meet AS1940:2017 compliance
Best For:
- Warehouses
- Chemical storage
- Decanting areas
- Drive-through zones
Portable Bunding: Fast and Flexible
Portable bunding is perfect for temporary worksites or mobile operations. Lightweight and easy to set up, it’s ideal for quick response, emergency containment, or short-term use.
Benefits:
- Compact and transportable
- No tools required for setup
- Suitable for IBCs, drums, vehicles, and machinery
- Cost-effective for temporary sites
Best For:
- Remote or mobile jobsites
- Outdoor refuelling
- Emergency spill response
- Short-term storage areas
Comparison
Feature | Permanent Bunding | Portable Bunding |
Installation | Fixed, semi-permanent | Quick, no tools needed |
Mobility | Stationary | Highly mobile |
Durability | Heavy-duty, long-term use | Best for short-term use |
Compliance | Supports AS1940:2017 | Compliant when used correctly |
Ideal For | Warehouses, storage zones | Remote and temporary sites |
Stay Compliant, Stay Protected
Bunding is a smart, practical way to safeguard your team, your site, and the environment. Whether you’re planning a long-term installation or need a rapid-deploy solution, choosing the right bunding ensures your operations remain safe and compliant. Many sites benefit from a hybrid approach using permanent bunding in high-risk or fixed areas, and portable bunding for flexible setups, temporary worksites, or emergency response.
Need help choosing the right bunding? Get in touch with our sales team or visit our website to explore a full range of options tailored to your site’s needs.
Discover our range of Portable and Permanent Bunding Solutions