Open Cell Vs Closed Cell Spray Foam Spray Foam Insulation Installation

Open Cell Vs Closed Cell Spray Foam – What You Need to know?

When you opt for spray foam insulation, the service provider will ask you whether you need an open cell or closed cell spray foam. It’s the point where you start wondering what option you should pick. Know the difference between both options, so you make an informed decision as per your home requirement.

Open Cell Spray Foam Insulation

It can be applied to the cavity of any structure. Experts use it for both commercial and residential purposes. This type of foam offers continuous insulation and a seal in your new home, existing home, or pole barn. The texture is light and pliable. The best thing about an open cell is that it expands up to 100 times to fill every nook and cranny of an area where it is sprayed. Here are some benefits of this type.


People with tight budgets consider open cell insulation cheap and don’t feel heavy in their pockets. Although the cost of getting an open-cell spray foam insulation is lower than a closed cell, it offers the same kind of air sealing as its counterpart.

No Mold Growth

Another thing that convinces people to go with an open-cell is letting water move through it, but it won’t absorb it like a sponge. It dries out quickly and doesn’t lead to mold and mildew growth. Thereby, many homeowners insulate their crawl space with this type of spray foam insulation. It prevents moisture and mold buildup and secures the area. 

No Cracks

Over time, home shifts and settles as it’s a common phenomenon. When you apply open cell foam, it will move with the structure. There won’t be any cracks, and it’s a thing that makes it the best insulation product in the market. 

Sound Dampening 

You might be living across a busy street and want to get rid of the traffic noise. In that scenario, you can make your home sound-proof with this spray foam. Although it doesn’t eliminate complete sound but reduces it to a great extent.

Closed Cell Spray Foam Insulation

It is a spray-applied plastic that creates continuous insulation alongside a perfect air seal. Many foundation experts are against the idea of applying this foam for homes as it’s mainly used for commercial structures, vans, and pole barns.

Here are some benefits you can get from closed cell spray foam.


When you need a permanent and more viable insulation solution in any space, you should go with it. 

Small Projects

They use closed cells for small projects and areas. When you have cargo vans or tiny homes, this option is the best fit. The reason is that it limits air leakage and helps you reduce your home energy bills.

What Option to Pick for Home?

Although a closed-cell has its advantages, one must choose an open-cell for home insulation. You can have more benefits with the latter option. Try to hire an expert who provides a reliable spray foam insulation service, so you can make the most of every penny you spend on this service.


Open Cell Vs Closed Cell Spray Foam – What You Need to know?

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