Hey there! As a supplier of Walk in Cold Rooms, I often get asked what kind of insulation is used in these cold storage units. Well, let's dive right into it and explore the different types of insulation commonly used in Walk in Cold Rooms.
Polyurethane Foam Insulation
One of the most popular choices for Walk in Cold Room insulation is polyurethane foam. This stuff is awesome for a bunch of reasons. First off, it has a really high insulation value. That means it can keep the cold air inside the cold room and the warm air outside, which is exactly what we want. It's like a cozy blanket for your cold stored goods.
Polyurethane foam is applied in a process called spray - foam insulation. This allows for a seamless and tight fit around the cold room structure. It fills in all those nooks and crannies, preventing any air leakage. And let me tell you, air leakage is the enemy of a well - functioning cold room. Even a small gap can let in warm air, making the cooling system work harder and increasing energy costs.
Another great thing about polyurethane foam is its durability. It can withstand the rigors of the cold room environment, including temperature fluctuations and moisture. It doesn't break down easily, so you can count on it to keep your cold room insulated for a long time.
Polystyrene Insulation
Polystyrene is another option that's commonly used in Walk in Cold Rooms. There are two main types: expanded polystyrene (EPS) and extruded polystyrene (XPS).
EPS is made from small beads that are expanded and fused together. It's lightweight and relatively inexpensive. It provides good insulation, but not as good as polyurethane foam. However, it's a great choice if you're on a budget or if you don't need the highest level of insulation.
XPS, on the other hand, is more dense and has a higher insulation value than EPS. It's also more moisture - resistant, which is important in a cold room where condensation can be an issue. XPS is often used in areas where there's a higher risk of water exposure, like the floor of a cold room.
Fiberglass Insulation
Fiberglass insulation is made from fine glass fibers. It's been around for a long time and is a well - known insulation material. It's relatively cheap and easy to install. However, it's not as commonly used in Walk in Cold Rooms as polyurethane foam or polystyrene.
The main drawback of fiberglass insulation is that it's not as effective at preventing air leakage. The fibers can settle over time, creating gaps that allow warm air to enter the cold room. Also, fiberglass can be irritating to the skin and lungs, so proper safety precautions need to be taken during installation.
Factors to Consider When Choosing Insulation
When you're deciding which insulation to use in your Walk in Cold Room, there are several factors to keep in mind.
Insulation Value: The higher the insulation value, the better. This is usually measured in terms of R - value. A higher R - value means better insulation. You'll want to choose an insulation material with a high R - value to ensure your cold room stays cold and energy - efficient.
Moisture Resistance: Cold rooms are prone to condensation, so you need an insulation material that can resist moisture. Polyurethane foam and XPS polystyrene are great choices in this regard. Fiberglass insulation, on the other hand, can absorb moisture, which can reduce its insulation effectiveness and lead to mold growth.
Cost: Your budget is always a consideration. Polyurethane foam is generally the most expensive option, followed by XPS polystyrene. EPS polystyrene and fiberglass insulation are more budget - friendly. You'll need to balance the cost with the performance and durability of the insulation.
Installation: Some insulation materials are easier to install than others. Spray - foam polyurethane requires special equipment and trained installers, which can add to the cost. Fiberglass and polystyrene panels are relatively easy to install, especially if you have some DIY skills.
Our Walk in Cold Rooms and Insulation
At our company, we understand the importance of using high - quality insulation in our Walk in Cold Rooms. That's why we offer a range of options to suit different needs and budgets. Whether you need the top - notch insulation of polyurethane foam or the more budget - friendly EPS polystyrene, we've got you covered.
We also provide a One-stop Cold Room solution. This means we take care of everything from the design and installation to the maintenance of your cold room. You don't have to worry about a thing. Our team of experts will work with you to determine the best insulation for your specific requirements.
Why Choose Us?
We've been in the Walk in Cold Room business for a long time, and we've built a reputation for providing high - quality products and excellent customer service. Our cold rooms are built to last, and we use only the best insulation materials to ensure optimal performance.


We know that every customer's needs are different, so we offer customized solutions. Whether you need a small cold room for a restaurant or a large one for a warehouse, we can design and build it for you.
Let's Talk!
If you're in the market for a Walk in Cold Room, we'd love to hear from you. Whether you have questions about insulation or want to get a quote, just reach out. We're always happy to help you find the perfect cold room solution for your business. Don't hesitate to contact us to start the procurement process. We're here to make sure you get the best cold room at a great price.
References
- Building Science Corporation. “Insulation Materials.”
- ASHRAE (American Society of Heating, Refrigerating and Air - Conditioning Engineers). “Handbook of Refrigeration.”





