Cellulose Or Fiberglass Blown In Insulation Attic

Bag of all borate insulation is ideal for professional contractors that offer blow in attic sidewall and floor applications.

Cellulose or fiberglass blown in insulation attic.

Sometimes loose fill insulation is referred to as blown in insulation because an installer literally blows it into your home with a special machine. Wet blown cellulose is also subject to similar contamination too. 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. As a recycled paper product cellulose is prone to absorb moisture that can cause wood rot and mould.

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. 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. Blown in insulation may be used in attics with ample room for an installer. Dry blown cellulose will characteristically settle and sag in place reducing its r value.

Cellulose blown in ceiling insulation is a good choice for diyers. Blown in cellulose and fiberglass are excellent products for new construction. Very common very problematic. Loose fill or blown cellulose insulation is manufactured primarily from recycled newspapers a very benign product so it poses virtually no ongoing health risk.

Blown in insulation sometimes referred to as loose fill insulation is insulation literally blown in with a blowing machine. Typically attics with a pitch of 3 12 or greater will provide enough room for an installer to crawl through the trusses. Cellulose attic insulation read more. The three most common types of blown in insulation are loose fill fiberglass cellulose and rock wool each with its own pros and cons.

There are three types of blown in insulation. Contractor grade 30 lb. 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. Blown in cellulose has a higher r rating and is less expensive than either blown insulation like fiberglass attic insulation or fiberglass batts.

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. Batts or loose fill. Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs. Bag of all borate contractor grade 30 lb.