BALTIMORE Blog

What is Blown-in Insulation and what are the Benefits of using it?

Blown-in insulation, also known as loose-fill insulation, is a type of insulation material that is installed by blowing or pouring loose, fluffy materials into the cavities or spaces within a building's walls, attic, or other areas that require insulation. The main purpose of blown-in insulation is to reduce heat transfer and improve the energy efficiency of a structure by increasing its thermal resistance (R-value). Here are some common materials used for blown-in insulation:

1. Fiberglass: Small strands of glass fibers are blown or poured into the desired spaces. Fiberglass insulation is fire-resistant, non-corrosive, and does not settle over time.

2. Cellulose: Made from recycled paper products, cellulose insulation is treated with fire retardants and insect repellents before being blown into the walls or attic. It is eco-friendly and offers good thermal performance.

3. Mineral Wool: This type of insulation is made from rock or slag wool and is fire-resistant and moisture-resistant. It is often used in areas where fire safety is a concern.

The main benefits of blown-in insulation include:

1. Energy Efficiency: Blown-in insulation is an effective way to improve the energy efficiency of a building. It reduces heat transfer through walls, ceilings, and floors, which can lead to lower heating and cooling costs.

2. Easy Installation: Blown-in insulation is relatively quick and easy to install, making it a cost-effective choice for both new construction and retrofit projects. It can be installed without the need for extensive demolition or renovation work.

3. Good Coverage: Blown-in insulation can fill gaps, cracks, and irregularly shaped cavities more effectively than traditional batt insulation. This helps create a more airtight and thermally efficient building envelope.

4. Fire Resistance: Some blown-in insulation materials, such as fiberglass and mineral wool, have inherent fire-resistant properties, enhancing the safety of a structure.

5. Sound Reduction: Blown-in insulation can also provide soundproofing benefits, reducing noise transmission between rooms or from outside sources.

6. Environmentally Friendly: Cellulose insulation, in particular, is an environmentally friendly choice since it is made from recycled paper products and treated with non-toxic additives.

7. Pest Resistance: Many blown-in insulation materials are treated to deter pests like insects and rodents.

It's important to note that the choice of insulation material, as well as the installation process, should be carefully considered to ensure it meets the specific needs and requirements of a building. Factors such as climate, budget, and local building codes should also be taken into account when selecting and installing blown-in insulation.

Koala Insulation of Baltimore Experts are Ready to Help

Insulation experts can then make custom recommendations about the types of insulation that are appropriate for your home's unique needs. Our employees at Koala Insulation of Baltimore train in-house on how to properly handle, install and inspect various types of insulation. Contact Koala Insulation of Baltimore to learn more about how our free evaluations can impact your comfort, safety, and savings.