How to Better Insulate a Warehouse


If you own and operate a warehouse, then you know there are many factors and decisions that go into making that warehouse operate as efficiently as possible. Among those many considerations is choosing how to insulate your warehouse. 

At first, insulating a warehouse may not seem like a top priority. In fact, many warehouses that are currently in operation don’t have any insulation at all. 

However, warehouses that operate without insulation or insulation that does not function to the fullest effect are far less efficient than those that do have proper insulation. In this article, we’ll explain how to better insulate a warehouse and discuss the reasons why it is important to do so. 


Top Ways to Better Insulate a Warehouse

There are many ways to improve the insulation of a warehouse, but we have narrowed this article down to four of the best methods for you to try. Read on to learn how to make the insulation in your warehouse more effective than ever before. 

Coat the Walls with Fiberglass Insulation

The first method for improving the insulation of your warehouse is to add fiberglass wall insulation. Most warehouses consist of metal walls, and fiberglass insulation often proves to be one of the most effective and affordable ways to insulate metal surfaces. You can use fiberglass insulation to cover the majority of your warehouse walls. 

Use Foam Insulation for Specific Areas

While fiberglass insulation is the main way to insulate the walls of your warehouse, foam insulation can play a role as well. Mainly, foam insulation is the perfect option for areas that are difficult to reach and cover with your fiberglass insulation. It’s also great for filling in small holes and gaps. 

Upgrade Windows and Doors

One of the most obvious ways to improve insulation is to evaluate all the points at which air can pass from outside your warehouse to inside. Upgrading your doors and windows so that they are as airtight as possible when closed can have a dramatic effect on how well-insulated your warehouse is. 

Add Thermal Barrier Coating to the Warehouse’s Exterior

The insulation methods we’ve mentioned so far mostly deal with the interior portions of your warehouse. However, there are treatments you can add to the exterior of your warehouse that can help as well. 

One of the most effective ways to insulate just about any building is by applying a thermal barrier coating. Thermal barrier coatings are high-tech materials that are incredibly capable of mitigating extreme temperature changes. 

Thermal barrier coatings are also excellent for sealing your warehouse and protecting it from extreme weather. You’ll also find that thermal barrier coatings come with the added benefit of significantly reducing the effects of corrosion. 


Why is it Important to Insulate a Warehouse?

Now that you know the practical ways to improve the insulation in a warehouse, it’s time for you to understand the reasons why insulation is so important for these buildings. As you’ll soon see, insulation offers warehouses many benefits, some of which you might not expect. 

Stable Temperature

One of the top reasons to insulate a building is that insulation allows the interior of a building to remain at a stable temperature. Good insulation helps maintain a comfortable environment within a building, even if there are significant temperature changes going on outside. This results in a comfortable working environment for anyone who works in your warehouse. It can also benefit any items you store in your warehouse that require a specific storage temperature. 

Greater Energy Efficiency

Improved insulation leads to greater energy efficiency in most cases. Insulation makes it so that your HVAC system does not need to work as hard to maintain a constant temperature. This not only makes for a more sustainable warehouse, but it also means you’ll need to spend less on energy bills

Sound Reduction

Another advantage of improving insulation is sound reduction. If your warehouse is located near a busy street or neighborhood, the noise from outside can make for an unpleasant work environment within. The padding that comes with the most popular types of insulation will temper those loud noises and result in a peaceful and quiet space inside your warehouse. 

Moisture Control

Having better insulation also means that you’ll have better moisture control in your warehouse. Just as insulation can mitigate temperature changes and lessen noise, it can also prevent unwanted moisture from entering your warehouse from outside. With less moisture in your warehouse, you won’t need to worry about mold and mildew, both of which can become health hazards. 

Fewer Pests

Our last benefit of insulation is one that people don’t often consider. By creating a consistent seal for your building in the form of insulation, you’ll make it much more difficult for unwanted pests to enter. Since your insulation should cover and fill any major holes in your warehouse walls, it will be difficult, if not impossible, for any unwelcome critters to enter via those holes. 

Is Thermal Barrier Coating Part of Your Warehouse Insulation Plan?

Now that you know the ways to improve warehouse insulation and some of the motivating factors behind doing so, it is time to take action. As mentioned above, one of the most effective ways to improve the insulation of just about any building is by applying a thermal barrier coating. 

At ThermaCote, we provide thermal barrier coatings that you can apply to residential buildings and commercial buildings, including warehouses. If you are interested in learning more about how our products can drastically improve your warehouse’s performance, reach out to us today!