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If you think designing a frozen goods warehouse is about creating an enclosure capable of holding a given temperature, you are mistaken. It is never that simple. It also means working out how the facility will operate day to day, with goods in and out, door openings, order picking, internal traffic and the specific storage requirements of each company.
These are complex and delicate projects. In a conventional facility, a decision resolved better or worse may translate into a small loss of efficiency. In a frozen goods warehouse, however, that same decision can affect energy consumption, maintenance, ice formation, operations and product safety.
That is why it pays to widen the focus. Good design does not depend only on the cold room or the refrigeration equipment. It depends on how the space, the routes, the transition zones and the real use of the facility relate to each other. And that is precisely the starting point we want to address in this post.
Capacity, refrigeration and operations: why everything has to be solved at once
In a frozen goods warehouse, these three variables cannot be designed separately.
- Capacity does not depend only on how many pallets fit on the plan.
- Refrigeration is not solved solely with equipment or envelopes.
- And operations cannot be left until later, as if they were a minor adjustment.
Everything is interrelated from the start of the project. That is why a seemingly isolated decision can alter the performance of the whole.
Clear height influences real storage capacity, but it also determines the internal organisation, movements and the very demand placed on the refrigeration system. The same is true of routes, openings and intermediate zones.
If any of these points is poorly resolved, the facility may still preserve the product, yes, but it will work worse every day.
When those three layers are coordinated from the design stage, however, the facility performs. And that is what we aim for at ALTERTECNIA.
>> You may be interested in: How to organise a cold store efficiently.
The 4 design decisions that really shape day-to-day operation
Not all design decisions have the same impact on a freezer facility. Some have a direct bearing on the day-to-day performance of the whole and end up determining whether the facility will run smoothly or drag friction along from day one.
These are the 4 pillars for designing a frozen goods warehouse:
1. Routes and openings
When the route design forces the cold rooms to be opened more often than necessary or requires crossing poorly connected areas, the facility loses efficiency. Work takes longer, the thermal demand increases and the system starts compensating for problems that originate in the layout.
2. Transition zones
These also play a decisive role. The anteroom is there to protect the operation of the whole. If its size, position or connection with the cold room do not respond to real use, bottlenecks appear and environmental control becomes more difficult.
3. Usable capacity
As well as calculating the available volume correctly, you need to check how that space will actually be used.
Beyond volume, capacity also depends on how the space is organised for storage, manoeuvring and order picking without introducing constraints on daily work.
4. Humidity and environmental control
And in frozen storage there is also a factor that can never be treated as secondary: humidity, which has a direct impact on preservation and operation. If the design does not control it properly from the start, condensation and ice end up affecting operations and maintenance.
>> Learn about Refrigeration engineering: types of freezing tunnels.
What happens when the design is not properly resolved?
In poorly designed facilities, problems quickly start to pile up. First, agility is lost in certain movements. Then come small inefficiencies that have to be corrected on the fly. And, over time, the facility starts to demand more energy, more attention and more maintenance than expected.
That wear and tear also affects real working capacity and its quality.
That is why designing a frozen goods warehouse requires more than getting the refrigeration right. It requires understanding how the company will work within that space and translating that logic into coherent technical decisions from the outset.
In projects such as this one we recently developed for a well-known bakery company, this design logic proves decisive.
At ALTERTECNIA we develop this type of project taking precisely that relationship between design and operation into account. If you are planning a freezer facility and want to approach it with a solid technical foundation, get in touch with us and receive the professional advice you need.
