However, when going out to buy spray foams, theres one small obstacle that people face: Do I buy open-cell or closed-cell? Yes, there are two different types of spray foam, and they have two very ...

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 ...

The builder is proposing open-cell foam to insulate the walls and underside of the roof of what will be a single-floor house with possibly a small second floor on one side for a third bedroom.