Cellulose Vs Fiberglass Blown In Insulation Attic

So it seems to me the real debate.

Cellulose vs fiberglass blown in insulation attic.

R value measures the resistance of heat flow through a material the higher the r value the better the material is at resisting heat flow. Rather than trying to meticulously lay fiberglass insulation over the attic homeowners and builders can simply blow cellulose insulation throughout the attic. Batts or loose fill. In most situations we prefer the air and heat flow resistance of.

Very common very problematic. Unless you opt for spray foam then the insulation choices normally come down to cellulose and fibreglass. Cellulose insulation blown in wall r 3 8 r3 9. Blown in cellulose homeowner benefits.

The two main least expensive and most commonly used residential insulation materials is cellulose and fibreglass. Both fiberglass and cellulose insulation can be installed to completely fill the space inside of wall floor or ceiling cavity. Cellulose has an r value of 3 5 3 7 per inch where fiberglass has around 2 1 2 7 r per inch. Sometimes loose fill insulation is referred to as blown in insulation because an installer literally blows it into your home with a special machine.

Cellulose insulation blown in attic r 3 6 r3 7. Blown in insulation sometimes referred to as loose fill insulation is insulation literally blown in with a blowing machine. There are two ways to get your insulation whether fiberglass or cellulose. Cellulose retains more of its r value through a wider range of temperatures compared to fiberglass.

Properly installed they will both remain in place for the life of the home. 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. Higher r value per inch.

Types of fiberglass and cellulose insulation. How are they similar and how are they different from blown fiberglass vs. Fiberglass batts however are less expensive costing on average 0 30 to 0 40 a square foot for 6 inches of insulation. So what are the advantages and disadvantages of each of these insulation materials.

Energy saver and attic systems we prefer blown in cellulose over blown in and fiberglass batts for several reasons.