Blown Fiberglass Or Cellulose Attic Insulation

Blown cellulose is typically the preferred choice of insulation for attics.

Blown fiberglass or cellulose attic insulation.

Bag of all borate insulation is ideal for professional contractors that offer blow in attic sidewall and floor applications. Rather than trying to meticulously lay fiberglass insulation over the attic homeowners and builders can simply blow cellulose insulation throughout the attic. The two main least expensive and most commonly used residential insulation materials is cellulose and fibreglass. The three most common types of blown in insulation are loose fill fiberglass cellulose and rock wool each with its own pros and cons.

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. Cellulose resists blowing when installed fiberglass tends to blow around stick to the attic ceiling and drift. Very common very problematic.

Unless you opt for spray foam then the insulation choices normally come down to cellulose and fibreglass. Types of fiberglass and cellulose insulation. Contractor grade 30 lb. There are two ways to get your insulation whether fiberglass or cellulose.

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. Batts or loose fill. Bag of all borate contractor grade 30 lb. 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.

There are three types of blown in insulation. 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. Fiberglass batts however are less expensive costing on average 0 30 to 0 40 a square foot for 6 inches of insulation.

Cellulose is easier to keep out of bird blocks and air conditioner condensate pans. More consistent pricing from cellulose manufacturers than fiberglass. Blown in insulation sometimes referred to as loose fill insulation is insulation literally blown in with a blowing machine.