The big disadvantage with spray foam is cost.
Attic insulation cellulose vs spray foam.
Cellulose insulation is also one of the most affordable and energy efficient insulation technologies on the market.
That s why whenever cellulose is blown into a sealed framing bay stud rafter joist etc it should be dense packed.
Cellulose averages up to 32 savings over fiberglass and it is cheap to produce and transport.
It is the most expensive option with costs running as high as two or three times as much as fiberglass batts or cellulose loose fill.
Cellulose insulation is probably the safest among all the other kinds of insulation there is including spray foam insulation.
Dense packed cellulose will not settle.
I d blow insulation on the attic floor after air sealing of course.
As part of our ongoing mission to educate our customers we are here to discuss the best insulation for attics and the pros and cons that go along with each insulation type.
Depending on the region and market spray foam insulation can sell for 1 30 to 3 50 per square foot.
Cellulose insulation is the oldest material used in home.
If the hvac equipment and air ducts are in your attic it is better to install spray foam insulation specifically with open cell spray foam to protect the equipment and ducts.
You won t have any problem with it being accidentally exposed as it s not harmful at all.
Cellulose vs fiberglass vs spray foam.
Spray foam insulation drawbacks.
Best way to insulate an attic.
Pro noise reduction.
Spray foam insulation the foam usually polyurethane is sprayed to fill cracks and gaps in the attic to form a hermetically sealed barrier.
Spray foam if you were to look at a pie chart showing what you spend every year on home energy use your heating and cooling system would take up nearly half of the pie.
Cellulose for attic insulation.
Properly mixing and applying spray foam insulation requires substantial expertise and can only be done by trained professionals.
Cellulose attic insulation pros and cons.
But with properly installed insulation you can cut down on your energy demand leading to a lower heating and cooling bill and creating a more comfortable.
Foam does not provide for complete insulation needs and does not address heat loss gain via convention through framing members.
In most home markets this type of insulation is considered an added home value that will pay.
However if your attic doesn t have any hvac equipment or air ducts you should install cellulose installation.
While cellulose insulation costs less closed cell spray foam provides a superior seal will save you more energy in less time.
Other than the fact that it s an insulator cellulose can also reduce the noise heard between rooms.