Boric acid borax or aluminum sulfate used in cellulose insulation provides resistance to mold pests and fire that can occur in the attic.
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 improvement store.
The pros and cons of today s most popular insulation.
Materials can be layered for added protection.
Cellulose attic insulation pros.
This type of insulation requires professional installation.
Cellulose is very inexpensive when it comes to attic projects in comparison to other materials.
Most blown in cellulose materials are non toxic.
Insulation efficiently fills gaps.
Blown in fiberglass is considered flame resistant.
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.
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.
Blown in insulation flows down around wall studs.
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.
Installation projects can be very messy.
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.