Closed cell foam can be over three times that with a density of 1 75 pounds per cubic foot or more.
Open cell foam insulation vs closed cell.
For example if you needed to run new wiring open cell spray foam is going to be much easier to work with because it is so pliable.
Because of this closed cell foam is much more rigid and stable than open cell foam.
Closed cell foam is made of uniform cells that maintain their own shape.
Open cell foam.
This makes for more sturdy products that serve as great insulation.
At the end of the day open cell spray foam insulation is an affordable option opposed to closed cell.
Most open cell foam has a density of about 5 pounds per cubic foot.
Because of this the foam expands making it able to cover those hard to reach areas.
Closed cell foam has a higher r value than open cell foam usually about 6 0.
One application is able to fill any open areas between studs.
Open cell foam insulation is lightweight pliable and easy to work with whereas closed cell foam is rigid and very dense.
A foams r value is its resistance to heat flow or in other words how well they insulate.
However closed cell will give.
Closed cell foam.
Because the cell walls are broken the foam is softer.
Open cell insulation is also a great option for soundproofing.