Attic Insulation Cellulose Batts

It s made from fine glass fibers and is most often used in batts rolls and loose fill insulation.

Attic insulation cellulose batts.

Blown in insulation requires a professional. Loose fill or batt the common term for blanket insulation. Cellulose blown in ceiling insulation is a good choice for diyers. Batt insulation is available at home centers and lumberyards.

Cellulose recycled ground up paper with boric acid added for insect control and fire resistance offers a better attic insulation option than batts. Both can be added to uninsulated attics or layered over existing material. For diy attic insulation you ve got two choices. Fiberglass is a skin and lung irritant so always wear protective eyewear gloves masks and clothing when working with fiberglass insulation.

Any existing batt or roll insulation in the attic should have the facing against the attic drywall floor or no facing at all. Fiberglass is by far the most common type of insulation sold in batt form although cellulose batts do exist. It comes in rolls and has paper backing on one side. Attic insulation is accomplished with either fiberglass blankets batt or blown in insulation.

I won t even discuss r value because fiberglass batts don t belong in an attic. Blown in cellulose has a higher r rating and is less expensive than either blown insulation like fiberglass attic insulation or fiberglass batts. Very common very problematic. Fiberglass comes from what i ve heard one major fiberglass insulation manufacturer call a rapidly renewable resource sand.

Most attics are insulated with blown in loose cellulose r 3 5 per inch blown in loose fiberglass r 2 5 per inch or fiberglass batts r 3 2 per inch. You ve probably got batts in your attic walls and crawlspace right now. Insulation should be rolled out perpendicular to the joists and unfaced rolls should be used. Once you ve decided which type is best for you examine the material options and prices to home in on the right product.

I don t know about that but it s a common insulation material that works much better in the blown form than in batts. Batt or rolled insulation or blown loose fill insulation fiberglass or cellulose can be installed on top of old insulation. Pros and cons of cellulose attic insulation. If you choose to install cellulose yourself you can buy the insulation in bags from your local home.

Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs. Cellulose insulation is made from recycled paper products. The photo above shows an attic insulated with blown cellulose.