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.

Messy unsightly and can be very expensive cost. Two in california and one in turkey. Cellulose weighs several times as much as fiberglass which isn t an issue unless used to insulate an attic slope. For interior insulation this provides perhaps the greatest r value and with proper installation it covers gaps better than most options cons.

Boron is a key chemical that is used in the processing of cellulose insulation used to make boric acid and the boron reserves are low. Cellulose insulation pros and cons finally cellulose insulation is a light and fluffy coating of loose fibres which can be applied to your attic space. Cellulose can shift and settle to one side of the attic due to airflow which can make some areas of the ceiling thinly insulated over time. There are only three known mines in the world that contain boron ore.

First attic spaces can be overfilled to account for settling. Ft while closed cell comes in at 1 200. The pros and cons of today s most popular insulation. 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.

The higher the r value the stronger and more expensive the insulation. List of cons of cellulose insulation. Regardless of which insulation you get make sure it has the appropriate r value for your climate zone. Because these fibres are applied loosely they can offer greater coverage than pre cut batts or rolls of material although they are less impermeable than spray foam.

Pros and cons of cellulose attic insulation. Second when cellulose insulation in attics settles no empty spaces are formed. When cellulose soaks up moisture in enclosed areas it can take a long time to dry out. Cellulose can slow down air flow particularly in walls.

Although cellulose is made from recycled newspaper it is not flammable having been treated with borax. If you choose to install cellulose yourself you can buy the insulation in bags from your local home improvement store. When used in an attic space however both types of insulation are ineffective at air flow across the attic floor such as a strong gust of wind.