What is Closed Cell Spray Foam Insulation?

Sealing foam insulation increases house energy efficiency. The decision between choosing closed-cell and open-cell foam is challenging. The choice relies on budget, climate, and project needs since foam insulation forms have different properties and uses. But the problem is people still look confused about what is closed cell foam. Well, if you have no idea about this or are confused about which one you should go for and which one you should utilize in your house, then this blog will help you figure out what you need to install in your house. Open cell foam or closed cell spray foam insulation, find out what’s better to use. So read this blog and explore the comparison between these two and learn what will be your choice and why!

Let’s find out! Why you should consider spray foam for your home.

AIS uses exclusively Huntsman Heatlok HFO Pro Brand CC foam which provides the following R values per inch listed below.
For more details about R values and fire ratings, visit Click Here

Closed Cell Spray Foam Insulation

Closed cell foam insulation is a high-density material with sealed cells that resist air and moisture infiltration. It provides superior insulation quality and strength and is a moisture barrier, making it ideal for various applications. When we discuss closed-cell spray foam insulation in detail, we discuss its deep insights, so let’s begin from the beginning!
  • Closed Cell Structure: Closed cell foam is simply a compact cellular structure; it will be considered as completely encased and filled with a gas. Along with this, the cells are closed up, which would have prevented any air or water from passing through them. This is what makes it different and easy to use! One inch of closed cell foam provides an air seal to your structure and provides an R value of no less than R7 per inch. In many cases to reduce costs to the customer AIS offers a hybrid install of either one, two or three inches of cc foam then covered by blown in fiberglass or fiberglass batting.
  • Density: Unlike open-cell foam, closed-cell foam often has a greater density, resulting in a higher R-value per inch. Typically closed cell foam will provide an R value of greater than R7 per inch of closed cell foam versus R3.6 per inch of open cell foam.
  • R-Value: It has a greater R-value, which indicates that it is far more effective in preventing heat transmission.
  • Moisture Resistance: It is resistant to the formation of mold and mildew since it is suitable for areas with high humidity levels. As a result of its closed-cell structure, it functions as a barrier against moisture.
  • Strength and Rigidity: The total strength of a building may be increased by using this. The walls and roofing get additional strength and structural support from this material.
  • Installation and Application: Closed-cell foam insulation demands professional installation and is generally more costly than open-cell foam. Its ideal applications include moisture-prone areas like basements, crawl spaces, and exterior walls. Moreover, it’s favored in limited-space situations because it delivers a higher R-value in a thinner layer.

Open-Cell Foam Insulation

While comparing it to closed cell spray foam insulation, open-cell foam insulation is a lightweight material with interconnected cells that allow air and moisture permeability. It is flexible, cost-effective, and suitable for interior applications, providing sound absorption properties.

  • Open-Cell Foam Structure: An open structure is shown by open-cell foam, which consists of not entirely closed cells, enabling air to enter the gaps between the cells.
  • Density: Did you know that open-cell foam is like the featherweight champion of the foam world? Its construction makes it much lighter and less dense than its closed-cell counterpart, making it a go-to choice for a wide range of applications. Pretty cool, right?
  • R-Value: Closed-cell foam offers a higher R-value per inch than other insulation options.
  • Moisture Permeability: Because it allows moisture to pass through, it is not ideal for use in regions prone to high humidity unless paired with a ventilation barrier.
  • Flexibility: Have you ever struggled to find a solution that fits perfectly into an irregular space or shape? The best part of this is its flexibility. Yes, that is exactly what you get with the product I’m talking about – it’s a game-changer!
  • Sound Absorption: Compared to closed cell insulation, this material has excellent sound-absorbing characteristics.
  • Insulation and Application: Open-cell foam insulation stands out for its ease of installation and cost-effectiveness. It finds ideal use in interior applications like walls and attics, particularly when moisture is not a significant concern.

Choosing the Right Foam for Your Home

Choosing between both would be tricky for you as there are some rare differences and unignorable consequences. So here we are describing a comparison of both with that consequence. It will help you and guide you to find the right choice for you:
  • Climate: Take into consideration the weather in your area. The closed-cell foam may be more suited for places with high humidity, while open-cell foam could be ideal for places with low humidity.
  • Budget: Open-cell foam is often less expensive than closed-cell foam, whereas closed-cell foam is typically more expensive. Think about the constraints that your budget places on you.
  • Moisture Concerns: It is resistant to the formation of mold and mildew since it is suitable for areas with high humidity levels. As a result of its closed-cell structure, it functions as a barrier against moisture. While one inch of closed cell foam will provide an air seal you will need a minimum of two inches installed to provide a proper moisture/vapor barrier.
  • Structural Requirements: When there is a need for additional structural support, closed-cell foam may be the more suitable choice.
  • Installation Considerations: Installation of closed-cell foam is often done by a professional, but installation of open-cell foam may be more do-it-yourself-friendly.
  • Specific Project Requirements: Think about the particular requirements of your project, such as the R-value you want. Your space limitations and the insulation objectives you want to achieve.
When deciding between closed cell spray foam insulation Denver and open-cell foam insulation, it is essential to thoroughly evaluate your unique requirements and circumstances. The decision between the two foam types depends on several different aspects.

Few Pro Tips that You Should Follow Before Installing Closed or Open-Cell Foam Insulation

  1. Consult with Insulation Professionals: Get in touch with insulation contractors or pros who have decades of expertise. They can examine the environmental conditions, assess the unique demands of your project, and make solutions that are suited to your specific situation based on their knowledge.
  2. Conduct a Cost-Benefit Analysis: The initial expenditures, the long-term energy savings, and the total advantages of each insulation form should be considered. Closed-cell foam may have higher initial expenses, but its improved performance in some areas may result in significant savings over the long run.
  3. Evaluate Moisture Conditions: Measure the amount of moisture in the regions you want to insulate. Suppose moisture is a serious problem in basements or regions prone to flooding. In that case, the water-resistant features of closed-cell foam may be essential for avoiding concerns such as mold formation.
  4. Understand Structural Requirements: Additionally, the enhanced stiffness of closed-cell foam may help the structural integrity of the structure, which is beneficial if your project needs extra structural support. It is important to determine if the foam will have a dual role, such as providing insulation and support for the structure.
  5. Consider Local Climate: Considering the local climate and weather trends is important. Closed-cell foam may be better suited for severe areas with large temperature swings, but open-cell foam may benefit significantly in milder climates.
  6. Explore Environmental Options: Inquire about the blowing agents employed in the foam production process if one is concerned about the product’s environmental sustainability. Using water as a blowing agent in some open-cell foams helps reduce their effect on the environment. Additionally, take into consideration the proportion of the foam that is composed of recycled or renewable materials.
  7. Seek Energy Efficiency: Make achieving energy efficiency targets a priority. It is common for closed-cell foam to have a greater R-value per inch, which indicates that it offers superior thermal insulation. The closed-cell foam may be the best option to go with if increasing energy efficiency is of the utmost importance.
  8. Check Building Codes and Regulations: Ensure that the neighborhood rules and codes regarding construction are followed. In some places, insulation materials may have to meet certain standards or be limited in certain ways. Ensure that the insulation you choose meets these standards or goes above and beyond them.
  9. Plan for Professional Installation: If considering closed-cell foam, which often requires specialized installation, plan for professional installation to ensure proper application. The expertise of trained installers can impact the performance and longevity of the insulation.
  10. Balance DIY Feasibility: If opting for open-cell foam, assess the feasibility of a DIY installation. While open-cell foam is generally more forgiving in installation, following best practices is essential. If unsure, consulting with professionals is advisable.

Choose Wisely, Choose Long-term: Partner with Advance Insulation Solutions for Your Insulation Needs

Remember that each job is different and to make a good choice, you need to consider many things. A good insulation choice will involve working with pros, fully knowing the needs of your project, and thinking about the long-term effects. So, if you choose open-cell or closed cell spray foam insulation, choose Advance Insulation Solution as your partner.

Table Of Contents

Post Tags :

Share :