The big disadvantage with spray foam is cost.
Best insulation for attic.
Best way to insulate an attic.
There are other materials and systems that you can use to insulate your attic.
Add the right kind of insulation.
So it s time to pay close attention to what s happening up there.
Cellulose vs fiberglass vs spray foam.
Modern technology of blanket insulation today is considered the best insulation for attic.
Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.
Cellulose attic insulation pros and cons.
As part of our ongoing mission to educate our customers we are here to discuss the best insulation for attics and the pros and cons that go along with each insulation type.
I d blow insulation on the attic floor after air sealing of course.
Insulation levels are specified by r value.
Among commonly used types of insulation there are mineral wool or fiberglass rolls and batts rigid fiberglass board loose fill materials cellulose mineral wool etc.
Both can be added to uninsulated attics or layered over existing material.
It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type.
R value is a measure of insulation s ability to resist heat flow.
The higher the r value the better the thermal performance of the insulation.
Cellulose insulation is the oldest material used in home.