Spray Foam Insulation Closed Cell Vs Open Cell

Open cell spray foam vs closed cell cost.

Spray foam insulation closed cell vs open cell.

It seems quite a few readers have questions about the difference between open cell and closed cell foam insulation understanding the difference between open cell and closed cell foam insulation is the most important step in determining which product is best for your next insulation project. Let s take an apples to apples look at a cost comparison between open cell and closed cell spray foam. Open cell vs closed cell foam. Open cell tends to be roughly 0 5 lb cu.

We often compare the texture of open cell foam to a sponge or even angel food cake. The cost to insulate an entire existing home with spray foam varies by factors such as the size of the insulated area difficulty of the job thickness of foam applied and type of foam used. Closed cell foams use enovate also known as 245fa. Now lets get to it.

Open cell spray foam costs 0 25 to 0 50 per board foot and closed cell spray foam costs 0 90 to 1 50 per board foot the average cost of spray foam insulation installation is 2 128 with most homeowners paying between 1 463 and 2 926 pricing depends on how many parts of the home you wish. Open and closed cell foam insulation use a blowing agent to forms the cells within it. Closed cell foam is roughly four times as dense as open cell for insulation applications. Ft of foam material is weighed.

When applied on the interior open cell spray insulation provides performance advantages that differ from those of closed cell spray foam used on the exterior. Closed cell spray foam on the other hand is also called medium density or 2 0 lb foam. The microscopic cells within open cell foam are just that open which give it a soft fluffy feeling. Open cell foams use water as a blowing agent.

Open cell foam is full of cells that aren t completely encapsulated. In density or even higher for certain applications. In other words the cells are deliberatly left open. Importance of knowing the difference between open cell vs closed cell spray foam insulation.

A spray insulation is referred to open cell or closed cell because of the difference between the small bubbles cells that make up the foam. If an installer was to install the incorrect cell type foam it could cause the insulation to work ineffectively. Both closed cell spray foam and open cell spray foam insulation can be used effectively in commercial building designs to allow the building to achieve energy efficiency and consistent performance. In density whereas closed cell ranges from 1 7 to 3 0 lb cu.

To ascertain foam density one cubic foot cu. Spray foam insulation cost. Foam insulation porosity vapor barrier issue. This makes the foam a softer more flexable material.