Pros and cons of cellulose attic insulation cellulose recycled ground up paper with boric acid added for insect control and fire resistance offers a better attic insulation option than batts.
Pros and cons of cellulose attic insulation.
Cellulose is very inexpensive when it comes to attic projects in comparison to other materials.
This type of insulation requires professional installation.
Cellulose has a higher r value and even does not lose the value in the extreme cold were fiberglass may.
Most blown in cellulose materials are non toxic.
Blown in fiberglass is considered flame resistant.
Cellulose attic insulation pros.
Unlike fiberglass insulation which improves with the increase of density cellulose insulation offers the same protective values across the board regardless of material density.
Installation projects can be very messy.
The pros and cons of today s most popular insulation.
Materials can be layered for added protection.
Insulation efficiently fills gaps.
When compared under the same conditions fiberglass insulation increases air tightness by 41 over an uninsulated building while cellulose insulation increases air tightness by 74.
If you choose to install cellulose yourself you can buy the insulation in bags from your local home improvement store.
When blown in cellulose gets into some of the tight corners and hard to reach areas in the attic cavities.
If your attic has a lot of nooks and crannies your best bet may be to use loose fill insulation made of fiberglass or cellulose.