Problem-free starch silo for UK cardboard factory
How Polem helped a cardboard factory in the UK achieve a problem-free starch silo that still looks new, years later
For a leading cardboard factory in the United Kingdom, starch plays a crucial role: it forms the basis of the adhesive used to bond the cardboard layers together. To store this essential ingredient safely, cleanly and efficiently, they enlisted Polem's expertise years ago for the delivery of a custom-made starch silo.
Challenges and analysis
Starch storage places high demands on hygiene, durability and material selection. Contamination or residue buildup can lead to downtime, quality loss or even production loss. Many silos show signs of caking, contamination or technical defects after several years of use. The challenge: a durable, low-maintenance silo that functions problem-free for years without major cleaning or modifications.
Solution and implementation
Polem designed and delivered a high-quality starch silo, fully tailored to the factory's requirements and the properties of starch. Thanks to the use of composite materials and a thoughtful design with smooth interior walls, the chance of product accumulation and contamination was minimized. The installation was carried out smoothly in collaboration with the factory's local technical service, with minimal interruption to the production process.
Results
Years after installation, the silo was subjected to an inspection. The outcome was remarkable:
Since installation, no single problem has been reported with this silo. And I must also say that this is one of the cleanest starch silos I have ever seen.
This statement from the inspector underscores the exceptional quality and durability of the solution.
No technical failures, no starch caking, no need for major maintenance — only stable, reliable storage.
Lessons learned
Sustainable design and material knowledge pay off in the long term. Where other silos begin to show problems after several years, this case proves that investing in quality pays back in peace of mind, reliability and lower maintenance costs. It also demonstrates the importance of collaboration between supplier and customer during implementation.
Conclusion
Thanks to Polem, the cardboard factory in the UK has a starch silo that is still considered "one of the cleanest ever" even years after installation. No downtime, no surprises — only reliable performance, day in and day out. A strong example of how high-quality engineering leads to sustainable added value.
FAQ
1. Why is starch storage so critical in cardboard production? Starch is an essential ingredient for the adhesive that binds cardboard layers. If storage becomes contaminated or the starch cakes, it directly affects adhesive quality and thus the end product.
2. What makes a Polem silo different from those of other suppliers? Polem uses high-quality composites that are resistant to caking and contamination. Moreover, silos are specifically designed for the relevant product, resulting in optimal operation and minimal maintenance requirements.
3. Is such a silo maintenance-free? While no system is completely maintenance-free, this case shows that a well-designed Polem silo can function without problems for years. Regular inspections remain recommended, but structural problems stay away.
4. Can this technology also be used for other raw materials? Yes, Polem designs silos for a wide range of substances — from food products to chemical products. Each design is adapted to the physical properties of the material to be stored.
5. What if my company wants to replace an existing silo? Polem also guides replacement projects and ensures minimal production downtime. They handle both design and installation, tailored to the current situation and future growth.
Interested in your own solution?
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Our services

Your new silo or tank, carefully assembled and installed.

One-time or periodic inspections of our silos and tanks. For control, safety and maintaining your proper flow.

For repair, replacement, spare parts and advice. Meet our service team.

In most cases, we repair damage to original quality.

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