Stop Spills Before They Start with Smart IBC Storage

IBC spill pallets are one of those things that seem simple, but when they fail, everything gets messy fast. If your site stores bulk liquids like oils, chemicals, fuels, or detergents, good IBC storage is not just about staying tidy, it is about keeping people safe and protecting drains, soil and nearby waterways.

As we head into the wetter months, with heavier rain and more stormwater running across yards and through warehouses, regulators are paying closer attention to spill prevention. A small mistake with one IBC can quickly turn into polluted runoff, damaged stock and a very unhappy inspector. In this article, we will walk through the most common mistakes we see with IBC spill pallets and how to avoid them.

At Ace Workwear, we support workplaces across Australia with workwear, PPE, spill control and industrial safety gear, so we see first-hand what works and what does not. Our goal here is simple: help you turn your IBC storage area into a low-stress, low-risk part of your site.

Misjudging Capacity and Chemical Compatibility

One of the biggest traps is getting bund capacity wrong. In many Australian setups, bunding for IBCs is based on rules like:

• At least 110% of the largest single container stored on the bund  

• Or a set percentage of the total volume stored in that area, depending on the regulations and your site standards  

If the bund is too small, it will not hold a full IBC failure. Add heavy rain on top and the problem gets worse. A pallet that looks big enough might not actually meet those capacity expectations once you check the fine print.

Common capacity mistakes include:

• Grabbing any large pallet and assuming it is fine for all IBCs  

• Ignoring the effect of rainwater filling the sump  

• Stacking extra containers on top and blowing past the rated load or volume  

Chemical compatibility is just as important. Some IBC spill pallets are made from plastics that do not play nicely with aggressive solvents, strong acids or certain fuels. Over time, the pallet can soften, crack or lose strength. You might not notice until there is a leak, then the pallet itself becomes part of the spill.

Good practice is to:

• Read the Safety Data Sheet for each liquid stored  

• Check the pallet manufacturer’s chemical resistance information  

• Confirm the pallet load rating against the weight of full IBCs  

• Ask a specialist supplier if you are unsure about compatibility  

Buying from a trusted safety supplier gives you a better chance that the pallet design, material and rating all match your actual risks.

Poor Placement That Turns a Spill Into a Disaster

Even a well-chosen pallet can create headaches if it is in the wrong spot. Placing IBC spill pallets near stormwater drains, loading doors or busy traffic routes can turn a small spill into a site-wide problem, especially once the autumn and winter rains roll in.

Things to watch for include:

• IBCs stored right beside drains or sumps  

• Pallets sitting on slopes, potholes or uneven ground  

• Yards made of loose gravel that shift under heavy loads  

On sloping or soft surfaces, pallets can tilt, move or become unstable, which increases the chance of tipping when forklifts approach. If there is a major leak, the liquid might pour out on the low side instead of staying in the bund.

Outdoor storage without any weather protection is another big issue. If the bund fills with rainwater:

• You lose effective containment capacity  

• Contaminated water may overflow into soil and drains  

• Staff may not spot small leaks hiding in dirty water  

Better placement ideas include using firm, level concrete or compacted surfaces, keeping a clear distance from stormwater inlets, using covered or sheltered areas where possible, and running scheduled checks before the wetter season to clear debris and confirm pallets are still level and stable.

Neglecting Inspection, Maintenance and Housekeeping

IBC spill pallets are not set-and-forget items. When they are ignored, small problems quietly build up underneath and around your storage area.

We commonly see:

• Sumps full of old spills, rainwater and rubbish  

• Cracked decks from heavy impact or UV damage  

• Pallets overloaded well beyond the rated capacity  

• Forklift damage to edges, legs or drain points  

• Missing or loose drain plugs that let liquid escape  

If no one is inspecting the pallets, the first sign of trouble might be a major spill that the bund cannot hold. Regular inspection routines help catch problems early. Simple checks can include:

• Walking the IBC area at set times  

• Looking for cracks, bulges or soft spots on the pallet  

• Testing drain plugs and fittings  

• Keeping bunds empty and clean between spills  

• Confirming the pallets are still suitable for the liquids and loads stored  

Housekeeping around the pallets matters too. Clear paths to emergency exits and fire gear, labels on all IBCs, spill kits kept visible and easy to grab, and separation of incompatible chemicals all support safer spill response if something does go wrong.

Forgetting People: Training, Procedures and Signage

Even the best equipment fails when people are not shown how to use it properly. New starters, labour hire staff and contractors may not know the rules around IBC storage unless someone explains them clearly.

Common gaps we see include:

• Unsafe stacking or attempts to double deck IBCs on pallets not designed for it  

• Poor forklift habits, like pushing pallets instead of lifting them cleanly  

• Staff unsure what to do when liquid is sitting inside the bund  

Simple, clear procedures make a big difference. Sites do well when they have:

• Step-by-step guides for decanting from IBCs into smaller containers  

• Instructions on how to clean out bunds safely  

• A process for recording spills and near misses  

• Clear steps for arranging appropriate waste disposal  

Signage helps reinforce training. Signs around IBC storage areas can show:

• PPE requirements for that zone  

• Emergency contact numbers and reporting steps  

• Quick reference spill response actions  

• Warnings about no smoking, no ignition sources or other site rules  

Backed up with suitable spill kits and PPE, this gives workers the tools and the know-how to act fast and safely when something goes wrong.

Ignoring Compliance and Documentation Duties

Many businesses spend time on the physical gear but forget the paperwork that sits behind safe IBC storage. When regulators visit or an incident occurs, missing records can be as big a problem as a broken pallet.

Key documents that support compliant IBC storage include:

• Risk assessments for bulk liquid handling  

• Up-to-date chemical registers  

• Easy access to Safety Data Sheets  

• Written spill response and clean-up plans  

If these are out of date, or spread across different folders and systems, it becomes hard to show that your IBC arrangements match current expectations, especially around environmental protection and stormwater control.

Regulations, standards and industry guidance can change, and so can your site. New products arrive, layouts shift, extra IBCs are added. Regular reviews help keep everything aligned. Many teams use simple checklists and set review dates to confirm:

• Bund capacity still suits the volumes on site  

• Spill pallets, PPE and spill kits are in good condition  

• Staff training records are current  

• Procedures match how work is actually done on the floor  

By treating IBC storage as an ongoing safety task, not a one-off purchase, you build a system that protects people, property and the environment, through dry spells and through the Australian wet season.

Protect Your Site With Reliable Spill Containment Solutions

Choose our compliant, high quality IBC spill pallets to minimise risk and keep your workplace safer. At Ace Workwear, we work with you to match the right spill containment gear to your storage setup and regulatory requirements. If you are unsure what you need or have a specific hazard to manage, reach out and contact us for straightforward advice and support.