Unlike fiberglass insulation which improves with the increase of density cellulose insulation offers the same protective values across the board regardless of material density.
Pros and cons of cellulose attic insulation.
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.
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.
When blown in cellulose gets into some of the tight corners and hard to reach areas in the attic cavities.
Most blown in cellulose materials are non toxic.
This type of insulation requires professional installation.
Materials can be layered for added protection.
Blown in cellulose pros one aspect to consider is air infiltration and in that cellulose is the top choice due to its ability to form a dense mat that allows the air within the insulation to keep moving.
Insulation efficiently fills gaps.
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.
Installation projects can be very messy.
The pros and cons of today s most popular insulation.
Blown in insulation flows down around wall studs.
Blown in fiberglass is considered flame resistant.
Cellulose attic insulation pros.
If you choose to install cellulose yourself you can buy the insulation in bags from your local home improvement store.