It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass.
Best insulation for attic.
I d blow insulation on the attic floor after air sealing of course.
The big disadvantage with spray foam is cost.
Add the right kind of insulation.
There are other materials and systems that you can use to insulate your attic.
The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type.
For diy attic insulation you ve got two choices.
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.
Loose fill or batt the common term for blanket insulation.
Cellulose vs fiberglass vs spray foam.
Insulation levels are specified by r value.
So it s time to pay close attention to what s happening up there.
Both can be added to uninsulated attics or layered over existing material.
Cellulose attic insulation pros and cons.
Cellulose insulation is the oldest material used in home.
The higher the r value the better the thermal performance of the insulation.
Best way to insulate an attic.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
R value is a measure of insulation s ability to resist heat flow.
Modern technology of blanket insulation today is considered the best insulation for attic.