Attic Insulation Cellulose Vs Spray Foam

Cellulose for attic insulation.

Attic insulation cellulose vs spray foam.

Cellulose insulation is the oldest material used in home. Spray foam insulation drawbacks. The big disadvantage with spray foam is cost. Spray foam insulation the foam usually polyurethane is sprayed to fill cracks and gaps in the attic to form a hermetically sealed barrier.

Pro noise reduction. Cellulose vs fiberglass vs spray foam. Cellulose insulation is probably the safest among all the other kinds of insulation there is including spray foam insulation. Other than the fact that it s an insulator cellulose can also reduce the noise heard between rooms.

Cellulose attic insulation pros and cons. However if your attic doesn t have any hvac equipment or air ducts you should install cellulose installation. Best way to insulate an attic. Depending on the region and market spray foam insulation can sell for 1 30 to 3 50 per square foot.

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. Foam does not provide for complete insulation needs and does not address heat loss gain via convention through framing members. Cellulose averages up to 32 savings over fiberglass and it is cheap to produce and transport. If you don t have hvac and ducts in the attic spray foam on the roofline isn t really necessary.

Cellulose insulation is also one of the most affordable and energy efficient insulation technologies on the market. 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. Properly mixing and applying spray foam insulation requires substantial expertise and can only be done by trained professionals. 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.

That s why whenever cellulose is blown into a sealed framing bay stud rafter joist etc it should be dense packed. While cellulose insulation costs less closed cell spray foam provides a superior seal will save you more energy in less time. 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.

You won t have any problem with it being accidentally exposed as it s not harmful at all. It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass. Dense packed cellulose will not settle.