Spray Foam Insulation Closed Cell Vs Open Cell

Open cell spray foam costs between 0 25 to 0 50 per board foot and closed cell spray foam ranges from 0 90 to 1 50 per board foot.

Spray foam insulation closed cell vs open cell.

Closed cell spray foam is an incredible product below grade in your basement or crawl space because of its ability to block moisture see below. Closed cell spray foam exterior applications. In other words the cells are deliberatly left open. Open cell tends to be roughly 0 5 lb cu.

However open cell and closed cell have their different uses. Spray foam is categorized into two types open cell or closed cell. 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. Open cell spray foam insulation cost open cell spray foam insulation costs 0 25 to 0 50 per board foot.

Architectural firms can specify both the building envelope for a total performance option. Closed cell and open cell spray foam do have different blowing agents. 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. Closed cell spray foam uses a chemical agent that can give off a temporary odor with some brands.

Both icynene open cell and closed cell spray insulation are effective insulators with both working as barriers for air leakage. Open cell spray foam is it typically uses water as its blowing agent. When it comes to insulating a home whether that s a roof insulation or floor insulation it is ideal to use icynene open cell spray foam. Ft of foam material is weighed.

Generally speaking open cell foam is better suited for residential applications specifically above grade in exterior walls roof lines attic floors and areas that need soundproofing. Closed cell foam is roughly four times as dense as open cell for insulation applications. This makes the foam a softer more flexable material. In density whereas closed cell ranges from 1 7 to 3 0 lb cu.

Closed cell foam can also increase the racking strength of attic walls which. Open cell foam has an r value of about 3 5 to 3 7 per inch while closed cell foam has an r value of about 6 per inch. There are two types of spray foam insulation open cell and closed cell. Open cell is lightweight foam that is flexible and an excellent air barrier.

Open cell foams most commonly range from 5 lb to 7lb densities. Closed cell foam is higher density foam and a moisture barrier. In density or even higher for certain applications.