Bunds usually are made of molded plastic or constructed using steel. Plastic bunds are manufactured from low-density polyethylene (LDPE) which is the same material as that of chemical drums, IBCs, and containers. Plastic bunds are static and are not stable enough to be transported on forklifts. If you wish to transport the chemical containers by forklift and the chemicals are not corrosive, you should opt for steel bunds. If you have plans to store corrosive chemicals, you must pick a plastic bund or a plastic bund liner in a steel bund.
If you are looking for different types of bunding, Spill station. You could also follow the link provided for more information: https://www.spillstation.com.au/bunding/
Chemical Bund
It is a large tray where or you might place the chemical containers or drums so that if they leak the spilled chemical, it gets captured and retained in the chemical bund. The bund might capture a leak that might otherwise go unnoticed. Bunds are required under chemical storage tanks or drum storage areas where chemicals, hazardous substances and flammable or toxic liquid is held.
IBC Bunds or Pallet Bunds
Storing the IBCs, containers or drums make sure that any major spill or incidental leaks are contained before they hit the ground. Chemical bunds protect the environment, workplace and employees along with customers from contact with any hazardous material stored in the containers.
Should Chemical Bunds be Tested?
All bunds should be tested and should pass a “Bund Integrity Test” at least once in every three years. As bunds contain high-risk material, you will have to be confident that they remain undamaged and would still contain a chemical spill.
Maintaining a chemical bund
Maintaining chemical storage bunds is very important for external uncovered bunds that are open to the elements and would fill with rainwater. However, maintaining it is often overlooked. The bund should be inspected routinely and efforts should be made to maintain its integrity of the bund. Draining external bunds is very important to allow the removal of rainwater. Failure to remove rainwater would reduce the capacity of the bund and could cause water to mix with incompatible chemicals.
Many people usually think that a steel bund could be a superior bund but it is not always the case. It would really depend on the environment and application in which the bund would be used. If you are unsure on which bund to use, you could reach out to the experts and get assistance in installing the same. When you find the experts, make sure they have good experience in the field in handling and storing various chemicals and installing or adding accessories to protect a workplace from accidental spills or leaks.
Well experienced professionals would have a clear idea on how to install chemical, temporary or other types of bunds with ease and without any imperfections or issues in the same. Similarly, you could seek help from professionals.