Blown Fiberglass Or Cellulose Attic Insulation

How are they similar and how are they different from blown fiberglass vs.

Blown fiberglass or cellulose attic insulation. Batts or loose fill. The three most common types of blown in insulation are loose fill fiberglass cellulose and rock wool each with its own pros and cons. The two main least expensive and most commonly used residential insulation materials is cellulose and fibreglass. 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.

Greenfiber cellulose insulation fills gaps and voids to create an energy saving thermal blanket that can lower heating and cooling costs by 25 and reduce sound power by 60. There are three types of blown in insulation. When you install insulation in an existing closed wall or in an attic it likely will be a loose fill product called blow in cellulose insulation with an attic this type of insulation is just one option along with the other popular alternatives fiberglass batts or blown in fiberglass. Cellulose is easier to keep out of bird blocks and air conditioner condensate pans.

Bag of all borate insulation is ideal for professional contractors that offer blow in attic sidewall and floor applications. More consistent pricing from cellulose manufacturers than fiberglass. 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. Loose fill or blown cellulose insulation is manufactured primarily from recycled newspapers a very benign product so it poses virtually no ongoing health risk.

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. 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. Rather than trying to meticulously lay fiberglass insulation over the attic homeowners and builders can simply blow cellulose insulation throughout the attic.

Contractor grade 30 lb. Unless you opt for spray foam then the insulation choices normally come down to cellulose and fibreglass. 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 resists blowing when installed fiberglass tends to blow around stick to the attic ceiling and drift. Very common very problematic. Bag of all borate contractor grade 30 lb.