Cellulose Vs Foam Insulation Attic

However if your attic doesn t have any hvac equipment or air ducts you should install cellulose installation.

Cellulose vs foam insulation attic.

That s why whenever cellulose is blown into a sealed framing bay stud rafter joist etc it should be dense packed. Once installed in the attic cellulose loose fill insulation looks like mounds of freshly fallen snow covering the attic floor. If you don t have hvac and ducts in the attic spray foam on the roofline isn t really necessary. In a new home spraying foam in the roofline can bring the ducts inside the envelope without having to redesign the system and house.

Proper insulation does more than just regulate temperature. Benefits of cellulose insulation. Cellulose has an r factor of at least 3 8 per inch moderately higher than fiberglass batts. Another benefit of insulation is the pet control factor.

First installing the product requires labor to staple netting to the stud walls prior to blowing insulation into the cavities. 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. Dense packed cellulose will not settle. Because the loose particles blown in fill any and all odd shaped areas of the attic floor.

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. Best way to insulate an attic. 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.

As compared to spray foam insulation cellulose is cheaper and hence more economical for use in homes. Foam does not provide for complete insulation needs and does not address heat loss gain via convention through framing members. Unless you opt for spray foam then the insulation choices normally come down to cellulose and fibreglass. Cellulose for attic insulation.

Sound control with insulation. So what are the advantages and disadvantages of each of these. I d blow insulation on the attic floor after air sealing of course. Cellulose vs fiberglass vs spray foam.

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