The Importance of Insulation in Your Home

Many factors work together to keep a home safe and comfortable. Insulation is perhaps one of the most important. It works behind the scenes in the walls, basement, and attic all year round. Its primary job is to help control airflow and temperature, but that’s just the beginning. When installed correctly, insulation can have major benefits to a homeowner. Read on to learn about the importance of insulation in your home. 

Energy Efficiency

As mentioned, insulation helps control the temperature inside a home. This is especially important for Maryland homes. When it comes to battling the brutal winter lows or summer highs, insulation is key. This is primarily because a lot of air escapes through walls, ceilings, windows, and doors. As a result, your HVAC system needs to work harder to keep the house comfortable.

But, as long as the house is insulated effectively, the HVAC can slow down. Insulation acts as a barrier that keeps conditioned air or heat inside. That translates to lower utility bills and less wear and tear on the HVAC. In addition, insulation contributes to a home’s R-value, or efficiency level. And, the more efficient and sustainable a home is, the better.

Air Quality

Insulation also plays a role in air quality. Not only does it help maintain the desired temperature, but it keeps the air clean and healthy. How? Well, insulation prevents moisture. If a house has moisture, mold and mildew can grow. This mold can often become toxic, affecting the air you breathe. It can also cause the house to smell and even harm your health. That’s why it’s important to seal off problem areas, like the attic and crawlspace, with insulation. The crawlspace is especially vulnerable as the majority of them have dirt floors. And, if you know anything about dirt, you know that water can seep through to the surface. As moisture accumulates here, wood structures can rot and mold can grow.  


Some types of insulation offer protection against certain hazards, including fire. If a house fire were to start, the insulation would double as a buffer. Some types claim to be fireproof, which helps to stop the spread of flames and reduce damage. Aside from fire, it can also protect against the weather and noise. Homes located near a busy road or airport, for example, rely on insulation to reduce sound.  

Find Insulation for Your Home

All of these benefits factor into the overall importance of insulation. Insulation is also required to meet many energy and building codes. If you’re looking for high-quality insulation, Friel Lumber can help. Here, you’ll find a large selection of insulation to choose from. We carry brands like Dow, MD-Building products, Owens Corning’s insulation, and ZIP System by Huber. 

For more information about the importance of insulation and the products that are best for your project, contact Friel Lumber Company. You can reach us online or by calling 410-827-8811.

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