Cellulose Vs Foam Insulation Attic

Because the loose particles blown in fill any and all odd shaped areas of the attic floor.

Cellulose vs foam insulation attic.

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. 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. However if your attic doesn t have any hvac equipment or air ducts you should install cellulose installation. The two main least expensive and most commonly used residential insulation materials is cellulose and fibreglass.

Cellulose insulation is the oldest material used in home. As compared to spray foam insulation cellulose is cheaper and hence more economical for use in homes. So what are the advantages and disadvantages of each of these. Once installed in the attic cellulose loose fill insulation looks like mounds of freshly fallen snow covering the attic floor.

Cellulose has an r factor of at least 3 8 per inch moderately higher than fiberglass batts. 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. Fiberglass in an attic i live in a 1940 s cape house in pa with little insulation in the attic spa read more. In a new home spraying foam in the roofline can bring the ducts inside the envelope without having to redesign the system and house.

Another benefit of insulation is the pet control factor. 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. Dense packed cellulose will not settle. Benefits of cellulose insulation.

Cellulose for attic insulation. That s why whenever cellulose is blown into a sealed framing bay stud rafter joist etc it should be dense packed. Sound control with insulation. Proper insulation does more than just regulate temperature.

Cellulose vs fiberglass vs spray foam. If you don t have hvac and ducts in the attic spray foam on the roofline isn t really necessary. Foam does not provide for complete insulation needs and does not address heat loss gain via convention through framing members. I d blow insulation on the attic floor after air sealing of course.

Unless you opt for spray foam then the insulation choices normally come down to cellulose and fibreglass. Best way to insulate an attic. Cellulose attic insulation pros and cons.