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The Science of Spray Foam Insulation: How It Works to Keep Your Home Comfortable

May 23, 2023

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As a homeowner, you’re always looking for ways to improve the comfort and energy efficiency of your home. One solution that’s gaining popularity is spray foam insulation. This type of insulation can provide a range of benefits, from lower energy bills to improved indoor air quality. In this blog post, we’ll explore the science behind spray foam insulation and how it works to keep your home comfortable all year long. 

What is Spray Foam Insulation?

Spray foam insulation, also known as spray polyurethane foam (SPF), is a type of insulation that is applied as a liquid and then expands to fill a space. It’s made from a combination of polyurethane and isocyanate, which react together when mixed and sprayed, creating an expanding foam that fills every nook and cranny in your home’s walls or ceiling cavities. The result is an airtight barrier between your home’s interior and the outside world, which helps keep heat inside during winter months and keeps cool air inside during summer months. 

The Science Behind Spray Foam Insulation

Spray foam insulation is a type of insulation made from polyurethane foam that is applied with a spray gun. Iis not only an effective way to improve the energy efficiency of your home, but it can also help with indoor air quality, noise reduction and other aspects of comfort. In addition to keeping out drafts, spray foam insulation provides an extra layer of protection against pests like rodents who might otherwise find their way into your home through gaps in the walls or floors. 
The science behind spray foam insulation involves the chemical reaction that occurs when the two components of the foam mixture are combined, creating a barrier between your walls and attic or basement ceilings. This barrier prevents air from escaping through cracks in the wall or ceiling, so you don’t need as much heating or cooling power to keep your house comfortable year-round. 

The foam is able to provide a high level of insulation because it is made of tiny air bubbles, which are excellent insulators. The foam insulation also has a high R-value, which is a measure of the insulation’s ability to resist heat flow. This means that spray foam insulation can help keep a building warm in the winter and cool in the summer, reducing energy costs and improving overall comfort. 

Another benefit of spray foam insulation is that it can help prevent air leakage. The foam expands and adheres to the surface it is sprayed onto, filling any gaps or cracks that might exist in the building envelope. This can help reduce drafts and improve air quality by preventing the infiltration of outdoor pollutants. 

Overall, spray foam insulation is an effective and versatile insulation option that can provide a high level of thermal insulation and help reduce energy costs. Its chemical properties and ability to expand and adhere to surfaces make it an excellent choice for many different types of buildings and applications. 

Contact Reeves’ Insulation for All of Your Insulation Needs 

At Reeves Insulation we know that insulating your home is a big investment and we want to do what we can to make your home more energy efficient! Our team of professionals will be here to help guide you through the insulation process from start to finish. If you would like to know more information about which insulation is the best choice for your home’s unique needs or want to schedule services, call or contact our office today at (501) 374-3411!


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If you want all the benefits of spray foam insulation, call us today! (870) 307-2373

Reeves Insulation has been in business, in the Batesville area, for over 30 years offering insulation, replacement windows, air sealing, and weatherization. Owner, Marvin Reeves started in the general contracting industry and his background has transferred over to Insulation and Home Energy Conservation, providing homeowners and businesses energy efficiency services to lower energy bills. Our business is family owned and operated and our goal is to provide you the best job at an affordable cost.