Cellulose Vs Foam Insulation Attic

The two main least expensive and most commonly used residential insulation materials is cellulose and fibreglass.

Cellulose vs foam insulation attic.

Fiberglass in an attic i live in a 1940 s cape house in pa with little insulation in the attic spa read more. Cellulose for attic insulation. Cellulose attic insulation pros and cons. 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.

Best way to insulate an attic. Dense packed cellulose will not settle. Another benefit of insulation is the pet control factor. The cellulose insulation manufacturers association cima claims that insulating a 1500 square foot house with cellulose will recycle as much newspaper as an individual will consume in 40 years.

Sound control with insulation. Proper insulation does more than just regulate temperature. Cellulose has an r factor of at least 3 8 per inch moderately higher than fiberglass batts. If all new homes were insulated with cellulose this would remove 3 2 million tons of newsprint from the nation s waste stream each year.

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. Cellulose vs fiberglass vs spray foam. However if your attic doesn t have any hvac equipment or air ducts you should install cellulose installation.

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. First installing the product requires labor to staple netting to the stud walls prior to blowing insulation into the cavities. If you don t have hvac and ducts in the attic spray foam on the roofline isn t really necessary. Benefits of cellulose insulation.

As compared to spray foam insulation cellulose is cheaper and hence more economical for use in homes. Once installed in the attic cellulose loose fill insulation looks like mounds of freshly fallen snow covering the attic floor. We talk more about it here but cellulose insulation is comprised of boric acids and other insect repelling chemicals designed to keep your insulation and home insect infestation free. Unless you opt for spray foam then the insulation choices normally come down to cellulose and fibreglass.

Cellulose insulation is the oldest material used in home. In a new home spraying foam in the roofline can bring the ducts inside the envelope without having to redesign the system and house. Cellulose insulation may be less expensive than foam but in a dense pack installation it has two drawbacks philadelphia based builder postgreen homes has found.