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What Is Insulation R-Value?

If you are considering ways to increase the energy efficiency and performance of your home, insulation should certainly be on your list of potential solutions. There are plenty of things to consider as you research insulation, and perhaps the biggest …

When Should I Replace My Insulation?

Your home’s insulation is perhaps the best line of defense for preventing your cold and warm air from escaping your home. If your home has inadequate or outdated insulation, you could be experiencing increased energy costs as well as adding …

Best Uses for Spray Foam Insulation

Whether you’re building a new home, re-insulating your current home or starting a project as a local Chicago builder, spray foam insulation is one of the best choices available for long-lasting indoor comfort. But with so many options for insulation …

What Are Gypsum Floors?

At ThermaSeal / Lakeside Insulation, we install USG brand Levelrock floors and floor underlayments. But what is gypsum flooring, and why is it a better choice than traditional concrete? Keep reading to find out! What Is Gypsum Flooring? Gypsum is …

What Is Retrofit Insulation?

Do you need to re-insulate your home? If so, you need retrofit insulation solutions. Retrofit insulation is insulation that is installed in an existing home. A good way to lower your energy bills and make your home more comfortable is …

How to Install a Levelrock Floor

Whether you’re constructing a new building in Chicago or adding onto your existing facility, the type of flooring you choose sets the stage for the rest of your project. When you need a strong, code-compliant floor underlayment, consider choosing ThermaSeal …

Can Insulation Soundproof My Home?

Although the potential to lower your energy bills is one of the most significant advantages of installing insulation, there are a variety of other benefits, including soundproofing. If you live in a noisy area, insulation can help reduce outside sounds. If …

Should I Insulate My Loft?

While warm air rises and insulating your loft can absolutely help keep your home cooler when it’s hot outside, don’t overlook it when the temperatures drop! Loft insulation can actually help keep your home more energy efficient all year long. …

What Are the Benefits of Waterproofing?

When it’s time to decide whether you should waterproof your Chicago area building, you may be wondering what the benefits are. Fortunately, the team at ThermaSeal / Lakeside Insulation has compiled a few ways in which waterproofing can be helpful! …

Products We Install

Our team installs both batt and blown-in fiberglass insulation.


Help prevent mold and excessive moisture infiltration in homes you build with our waterproofing services.


At Thermaseal / Lakeside Insulation, we understand the role a floor plays within a building system by controlling sound and fire.

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