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 ...

With open-cell and closed-cell spray foam to choose from, let’s take a look at how spray foam works: There are essentially two types of spray foam insulation. Both materials are a combination of ...

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 ...

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 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 ...