Do I buy open-cell or closed-cell? Yes, there are two different types of spray foam, and they have two very different purposes. The differences have to do with the type of job that the foam will ...

This starts with the cost per board foot of the two types of spray foam insulation: open-cell and closed-cell. Open-cell ...

For reference, a board foot is 1 square foot by 1 inch thick. Open-cell spray foam insulation usually costs between $0.44 and $0.75 per board foot. It’s full of cells that aren’t entirely ...

Open-Cell vs. Closed-Cell While the typical range in cost for having spray foam insulation professionally installed is $1,409 to $4,145, prices vary within that range based on the type of spray ...

There are two types of spray foam insulation to choose from: Closed-cell spray foam Open-cell spray foam. Possible benefits of spray foam insulation are: It can be applied in difficult-to-reach areas ...

Open cell spray foam remains soft once set and is only used for insulation. It is more breathable but is often installed where a highly-resistant underlay like bitumen felt is already present ...

Open cell foam absorbs and holds moisture. Closed cell foam is water resistant. 6. Open-cell spray foam can serve as an air barrier if applied in thicknesses greater than 3 3/4”. While open-cell ...

Open cell spray foam remains soft once set and is only used for insulation. It is more breathable but is often installed where a highly-resistant underlay like bitumen felt is already present ...