With that out of the way let s address the question from the title of this article.
Best cellulose insulation for attic.
Understanding the pros of different attic insulation alternatives will assist you determine which insulation alternative is best for your house.
Rolls and batts are produced of mineral wool and fiberglass.
Loose fill cellulose is relatively inexpensive yet still has an r value of about 3 5 per inch of thickness compared to fiberglass r value between r3 to r4 per inch.
But surely you already knew that.
Loose fill cellulose insulation can settle around and conform to most of the obstructions found in walls and attics.
Mar 2 2013 attic insulation is an efficient way to reduce electrical power expenses.
If you ve got bare uninsulated areas on the floor of your attic getting some kind of insulation in there is a must.
It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass.
There are other materials and systems that you can use to insulate your attic.
Fiberglass batts cellulose loose fill fiberglass and spray foam.
Whether you pick fiberglass or cellulose choosing to insulate at all will be the best choice you make.
When walls are already finished injecting loose fill cellulose insulation is one of the few ways of adding.
I d blow insulation on the attic floor after air sealing of course.
Modern technology of blanket insulation today is considered the best insulation for attic.
First let s discuss the most common types of insulation available for attics.
The big disadvantage with spray foam is cost.