Spray Foam Vs Cellulose Insulation

Spray foam vs Cellulose Insulation: The Breakdown

August 18, 2023



Good insulation can make a huge difference in the comfort and energy efficiency of your home. Whether you live in Massachusetts or elsewhere, choosing the right type of insulation is essential to getting maximum cost savings over time.

Spray foam insulation and cellulose insulation are two of the most popular types available, each with its own advantages and considerations. In this article we will break down both spray foam vs cellulose insulation so that you can make an informed decision when hiring a professional contractor for your project.


What is Spray Foam Insulation?


Spray foam insulation is a two-component liquid that when combined and applied to surfaces forms an airtight seal. It contains no CFCs or HCFCs, which are harmful gases, making it safer for the environment than many traditional insulating materials. The main advantages of spray foam insulation are its high R-value and ability to fill hard to reach areas.


Advantages of Spray Foam Insulation


  • High R-value: The higher the R-value, the more efficient the insulation is. Spray foam insulation has one of the highest R-values available, making it a great choice for homeowners looking for maximum energy efficiency in their homes.
  • Airtight Seal: Because spray foam insulation is applied as a liquid, it forms an airtight seal on walls and other hard to reach places. This helps keep temperature-controlled air inside the home instead of leaking out through cracks and crevices.
  • Pest Prevention: Spray foam insulation can also act as a barrier against pests, helping homeowners avoid potential infestations.

Considerations for Spray Foam Insulation

  • Expense: Spray foam insulation is more expensive than traditional insulating materials, and may not be the best option for those on a tight budget.
  • Professional Installation Required: Because it needs to be applied by a professional insulation contractor, spray foam insulation can require additional labor costs.

What is Cellulose Insulation?


Cellulose insulation is made from recycled paper products, like newspaper and cardboard. It has been treated with fire retardants for safety and has a high R-value of 3.7 per inch. It is also an environmentally friendly product due to its use of recycled materials.


Advantages of Cellulose Insulation


  • Cost: Cellulose insulation is relatively inexpensive and can be a great choice for those on a tight budget.
  • Easy to Install: Because it’s lightweight and comes in pre-cut bags, cellulose insulation is easy to install without the help of a professional contractor.
  • Durability: Cellulose insulation is also very durable and can last for decades with minimal maintenance.

Considerations for Cellulose Insulation


  • Pest Attraction: Because it is made from paper, cellulose insulation may attract certain pests, like mice and rats. This means that additional pest control measures may be necessary to keep these critters away from your home.
  • Poor Air Sealing: Cellulose insulation does not form an airtight seal and can allow temperature-controlled air to escape from the home, leading to higher energy bills.


Key Differences between Spray Foam and Cellulose Insulation


R-Value: 

The R-value measures the insulation’s efficiency, with higher values indicating better efficiency. Spray foam insulation has a much higher R-value than cellulose insulation.


Cost: 

Spray foam insulation is more expensive than cellulose insulation, making it the pricier option of the two.


Installation: 

Professional installation is required for spray foam insulation while cellulose can be installed on your own with minimal effort.


Which Insulation is Right for You? Factors to Consider


Budget: 

If budget is a top priority, cellulose insulation may be the better choice as it is more affordable than spray foam.


Efficiency: 

For maximum energy efficiency and cost savings, spray foam insulation is the way to go.


Durability: 

Cellulose insulation may be a better option if you’re looking for an insulation that is long-lasting and requires minimal maintenance.


Cost Comparison: Spray Foam vs. Cellulose Insulation


Spray foam insulation is more expensive than cellulose insulation, with installation costs ranging from $1 to $4 per square foot. On the other hand, cellulose insulation typically costs between $0.50 and $2 per square foot.


Installation Process: Spray Foam vs. Cellulose Insulation


Spray foam insulation must be applied by a professional contractor, while cellulose insulation can be installed on your own with minimal effort. Professional installation will cost more money but is necessary for spray foam to form an airtight seal and reach hard to access areas.


Environmental Impact: Spray Foam vs. Cellulose Insulation


Spray foam insulation is a safer choice for the environment as it does not contain any CFCs or HCFCs, unlike cellulose insulation which can contain small amounts of these hazardous gases. Additionally, spray foam has a much higher R-value than cellulose insulation, meaning less energy is wasted in the long-run.


Each has its own advantages and considerations that homeowners should consider when deciding which type to use for their project. Ultimately, the decision boils down to budget, efficiency needs, and environmental impact. A professional contractor can help you make the best decision for your home and wallet in Massachusetts. With the right insulation, you can look forward to lower energy bills and greater cost savings in the long run.


Hire a Professional Contractor for Your Insulation Project


When it comes to insulating your home, it’s important to hire a professional contractor who is experienced with both spray foam and cellulose insulation. This will ensure that you get the best results for your project and maximize energy efficiency and cost savings. A professional contractor in Massachusetts can help you make informed decisions about which type of insulation is right for your home, budget, and lifestyle. Contact us today to get started on your insulation project!


Save up to 75-100% on insulation costs for your attic and other areas with rebates and incentives provided by Mass Save®


Upgrade your Massachusetts home with improved attic insulation installation and save money while keeping your family comfortable. Did you know that you may qualify for up to 75% to 100% off insulation costs through Mass Save insulation rebates?


Contact us for more details and to schedule your free Mass Save® Home Energy Assessment with our trusted team at Home Mechanics. Enhanced energy efficiency, improved indoor health, and increased comfort - who could say no to that? 


FAQ / Tips


Whether you require simply deplete cleaning or a whole pipes registration.

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Why call Home Mechanics?

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Whether you require simply deplete cleaning or a whole pipes registration.

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate.

Whether you require simply deplete cleaning or a whole pipes registration.

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate.

Whether you require simply deplete cleaning or a whole pipes registration.

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate.