Spray Foam Vs Cellulose Attic

The best types of home attic insulation are open cell spray foam fiberglass and cellulose.

Spray foam vs cellulose attic.

First installing the product requires labor to staple netting to the stud walls prior to blowing insulation into the cavities. Cellulose is a loose fill product composed of small particles of pulverized paper and cloth treated with a fire retardant. 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 big disadvantage with spray foam is cost.

I d blow insulation on the attic floor after air sealing of course. Unlike other kinds of insulation like cellulose spray foam provides better insulation because its fluid nature allows for it to go through tiny crevices. Cellulose insulation is the oldest material used in home. Best way to insulate an attic.

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. This means that you can cover walls and ceilings more efficiently without doing too much work. Cellulose attic insulation pros and cons. Once installed in the attic cellulose loose fill insulation looks like mounds of freshly fallen snow covering the attic floor.

Cellulose can be either a loose fill or blown in material and is primarily made of recycled newsprint or denim. Cellulose is the oldest insulation material used for not only the attic but other areas of the home as well. Cellulose for attic insulation 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. If i had a choice between fiberglass foam and cellulose i would go with cellulose a wet spray cellulose install can provide an r value of around 3 4 per inch.

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. It s blown into the attic and wall spaces under air pressure through hoses. If you don t have hvac and ducts in the attic spray foam on the roofline isn t really necessary. However if your attic doesn t have any hvac equipment or air ducts you should install cellulose installation.