Why Ice-Free Cold Storage Doors Matter More Than You Think

Ice inside a cold store is often treated as unavoidable. A bit of frost on the door, a slick patch on the floor, ice on the walls – it’s just part of operating at low temperatures.

But the reality is this: ice build-up is a signal that something isn’t working efficiently. And left unaddressed, it quietly drives higher costs, safety risks, and avoidable wear across your facility.

For New Zealand businesses relying on cold storage – from food processing and logistics to pharmaceuticals and distribution – eliminating ice at the door is one of the most practical ways to protect people, products, and performance.

 

Ice Means Moisture – and Moisture Costs Money

Ice does not appear without cause. It forms when moist air enters the cold store and freezes. That moisture has to be cooled down every time it enters the space.

The impact is direct:

• Moist air is more expensive to chill than dry air
• Refrigeration and evaporation systems must work harder to maintain temperature
• Increased workload leads to higher energy use and operational strain

An ice-free cold storage door helps limit moisture ingress, reducing unnecessary load on refrigeration systems. While ice may look minor, the energy penalty compounds over time.

 

Ice on Walls and Ceilings Creates Ongoing Maintenance

When ice builds up on internal surfaces like walls and ceilings, it doesn’t just disappear on its own.

That ice:

• Requires manual removal
• Increases maintenance frequency
• Often demands work at height, adding complexity and risk

What starts as condensation at the door quickly becomes a maintenance issue throughout the cold store. Eliminating ice at the entry point helps stop this cycle before it spreads.

 

Icy Floors Are a Real Health and Safety Risk

Ice on cold store floors is more than inconvenient – it’s dangerous.

According to the transcript:

• People can slip and fall
• Forklifts can slide or lose control

For operations moving product continuously, this introduces unnecessary risk to staff, vehicles, and stock. An ice-free environment supports safer movement and more predictable workflows.

 

Ice Can Devalue Product and Damage Packaging

Ice doesn’t just affect the building – it affects what’s inside it.

When ice or snow forms on stored goods:

• Packaging can be damaged
• Products can be devalued
• Presentation and integrity may be compromised

For industries where quality and compliance matter, even small amounts of ice can create downstream issues with customers, auditors, or supply partners.

 

Ice Shortens the Life of Cold Storage Doors

One of the most overlooked impacts of ice build-up is what it does to the door itself.

Ice accumulating on a door curtain causes premature wear and ageing, meaning rapid doors don’t last as long as they should.

That leads to:

• More frequent repairs
• Earlier replacement cycles
• Higher lifetime costs for door assets

An ice-free door environment directly supports longer service life and more reliable operation.

 

Why the Door Mattera More Than Most People Realise

Many cold store issues are addressed deeper inside the facility – refrigeration systems, defrost cycles, cleaning routines. But the door is often the primary point of moisture entry

If ice is present:

• Moist air is getting in
• Systems are compensating instead of operating efficiently
• Costs and risks increase quietly over time

Addressing ice at the door level helps reduce the need for reactive maintenance elsewhere.

 

Ice Isn’t Inevitable – It’s a Solvable Problem

Ice in a cold store is often accepted as “just part of the job.” But, as the video makes clear, there are many reasons you don’t want ice in your cold store – and many of them are preventable.

If you can see ice:

• On doors
• On floors
• On walls, ceilings, or products

…it’s worth investigating the cause, not just removing the symptoms.

 

Talk to Ulti Group About Ice-Free Cold Storage Solutions

Ulti Group works with New Zealand businesses to improve cold storage performance through smarter, safer, more efficient industrial entrance solutions.

If ice is forming in your freezer, a site visit can help identify:

• Where moisture is entering
• How door performance is contributing
• What practical changes can help eliminate ice build-up

Ice-free cold storage protects what matters – your people, your products and your profits. 

 

👉 Explore our freezer & coolroom doors range: https://ultigroup.co.nz/product-range/door-systems/freezer-and-coolroom-doors/

👉 Contact us today: https://ultigroup.co.nz/contact/