Cellulose Vs Fiberglass Blown In Insulation Attic

Cellulose insulation blown in attic r 3 6 r3 7.

Cellulose vs fiberglass blown in insulation attic.

Both fiberglass and cellulose insulation can be installed to completely fill the space inside of wall floor or ceiling cavity. Cellulose retains more of its r value through a wider range of temperatures compared to fiberglass. Blown in insulation sometimes referred to as loose fill insulation is insulation literally blown in with a blowing machine. Blown in cellulose homeowner benefits.

Batts or loose fill. Cellulose insulation blown in wall r 3 8 r3 9. Blown cellulose is typically the preferred choice of insulation for attics. Types of fiberglass and cellulose insulation.

Rather than trying to meticulously lay fiberglass insulation over the attic homeowners and builders can simply blow cellulose insulation throughout the attic. Cellulose has an r value of 3 5 3 7 per inch where fiberglass has around 2 1 2 7 r per inch. Fiberglass batts however are less expensive costing on average 0 30 to 0 40 a square foot for 6 inches of insulation. Properly installed they will both remain in place for the life of the home.

Higher r value per inch. There are two ways to get your insulation whether fiberglass or cellulose. The two main least expensive and most commonly used residential insulation materials is cellulose and fibreglass. So what are the advantages and disadvantages of each of these insulation materials.

So it seems to me the real debate. When comparing blown in insulation both fiberglass and cellulose are nearly identical in price both costing around 0 70 to 0 80 per square foot for 6 inches of insulation. The material can be either fiberglass or cellulose and consists of fiber foam or other materials in small particles and can even feel like down. Sometimes loose fill insulation is referred to as blown in insulation because an installer literally blows it into your home with a special machine.

Loose fill or blown cellulose insulation is manufactured primarily from recycled newspapers a very benign product so it poses virtually no ongoing health risk. Energy saver and attic systems we prefer blown in cellulose over blown in and fiberglass batts for several reasons. Blown fiberglass on the other hand is made up of very fine strands of glass and these tiny fibers are a carcinogen that can easily be inhaled into your lungs. How are they similar and how are they different from blown fiberglass vs.

Very common very problematic.