Attic Insulation Cellulose Vs Spray Foam

Spray foam insulation drawbacks.

Attic insulation cellulose vs spray foam.

Depending on the region and market spray foam insulation can sell for 1 30 to 3 50 per square foot. Best way to insulate an attic. 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. Pro noise reduction.

However if your attic doesn t have any hvac equipment or air ducts you should install cellulose installation. Cellulose insulation is the oldest material used in home. 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. Spray foam insulation the foam usually polyurethane is sprayed to fill cracks and gaps in the attic to form a hermetically sealed barrier.

In most home markets this type of insulation is considered an added home value that will pay. Properly mixing and applying spray foam insulation requires substantial expertise and can only be done by trained professionals. The big disadvantage with spray foam is cost. I d blow insulation on the attic floor after air sealing of course.

Cellulose attic insulation pros and cons. Cellulose insulation is probably the safest among all the other kinds of insulation there is including spray foam insulation. Cellulose vs fiberglass vs spray foam. It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass.

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. 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. Other than the fact that it s an insulator cellulose can also reduce the noise heard between rooms. Foam does not provide for complete insulation needs and does not address heat loss gain via convention through framing members.

That s why whenever cellulose is blown into a sealed framing bay stud rafter joist etc it should be dense packed. Dense packed cellulose will not settle. Spray foam provides the highest r value while open cell spray foam has about an r value of 2 2 to 3 5 per inch closed cell spray foam has about 6 7 per inch. Cellulose insulation is also one of the most affordable and energy efficient insulation technologies on the market.

While cellulose insulation costs less closed cell spray foam provides a superior seal will save you more energy in less time. Cellulose averages up to 32 savings over fiberglass and it is cheap to produce and transport. Cellulose for attic insulation.