

Frequently asked Questions
What is silo sealing?
Silo sealing is the process of ensuring a grain silo is airtight so it can effectively protect stored grain and allow successful fumigation. A properly sealed silo helps prevent grain losses caused by insects, moisture and air leaks.
Why is silo sealing important?
An airtight silo is essential for effective fumigation and long-term grain storage. Poorly sealed silos can reduce fumigation effectiveness, increase grain losses and allow pests to survive.
How do I know if my silo needs sealing?
Common signs include:
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Failed pressure tests
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Visible gaps around lids, doors or hatches
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Worn or damaged seals
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Difficulty maintaining pressure
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Evidence of insect activity after fumigation
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If you’re unsure, Hitem Solutions can inspect your silo and recommend the most appropriate solution.
What is a pressure test?
A pressure test measures how well your silo holds pressure and identifies whether it is sufficiently sealed for effective fumigation. It is one of the most reliable ways to assess the condition of your silo.
How often should a silo be pressure tested?
It’s generally recommended that silos are pressure tested before fumigation and whenever there are signs of damaged seals or air leaks. Regular testing helps identify issues early and protects your grain investment.
Can you repair leaking silos?
Yes. We inspect your silo, identify the source of air leaks and carry out repairs or replace damaged seals where required to improve sealing performance.
Do you replace silo seals?
Yes. We can inspect existing seals and replace worn or damaged seals to help restore your silo’s airtight integrity.
How long does silo sealing take?
The time required depends on the size and condition of the silo. Smaller jobs may be completed in a few hours, while larger or more complex repairs can take longer. We’ll provide an estimated timeframe before work begins.
Can you inspect multiple silos on the same property?
Absolutely. Whether you have one silo or an entire grain storage facility, we can inspect, pressure test and seal multiple silos during the same visit where practical.
What types of silos do you work on?
We work with a range of grain storage silos used in agricultural operations. If you’re unsure whether we can assist with your silo, simply contact us with the details.