Cold Room Insulation facts

Cold rooms are needed by many different companies that have to keep perishable goods fresh. They are possibly most commonly used in the catering and food distribution industries, but are also needed by hospitals and laboratories. The insulation of a cold room is the most important aspect of the appliance, since this is what determines how well the unit functions.

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Problems with Cold Room Insulation

It is important that the cold room door is kept closed whenever possible. With walk in cold rooms particularly, air leakage will occur when the door is opened and the cold heavy air escapes whilst warm air from outside enters the room at a higher level. However good the insulation of your cold room is, leaving the door open for long periods of time will mean it cannot keep your goods as cold as they should be kept.

Moisture is another problem that sometimes affects cold rooms, and this can lead to the growth of mould. Inhaling mould spores can have adverse effects on the health of your employees, and according to the NHS website, it can cause asthma attacks and allergic reactions. The cold room should be insulated throughout with all areas at the same temperature. Sometimes certain surfaces may become too cold, and when the doors are opened the moist warm air can hit these cold surfaces, causing water droplets to form on them, and this is what can lead to the development of mould.

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This is why keeping a cold room clean and uncluttered is so important. To keep the items stored well perhaps you could invest in garage shelving that can be sourced at Manufacturers recommend regular cleaning and daily checking of the air vents, particularly those that are situated at floor level. It is important that these do not become blocked or become dirty, as this can affect the wear on the motor.

Choosing a walk in cold room should be done with care. They are available in any size to suit your business. It is worthwhile contacting a company for advice prior to making your final decision.

Polyurethane Insulation

This is the most commonly used material for use in insulating cold rooms. It has the advantages of being light and having very low thermal conductivity, which makes it an excellent insulator. Polyurethane is available in different thicknesses and resists decomposition very well so is frequently used in cold room panels.


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