The higher the r value the better the thermal performance of the insulation.
Best insulation for attic.
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.
R value is a measure of insulation s ability to resist heat flow.
Cellulose vs fiberglass vs spray foam.
Insulation levels are specified by r value.
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.
Rolls and batts are produced of mineral wool and fiberglass.
Add the right kind of insulation.
Cellulose attic insulation pros and cons.
The big disadvantage with spray foam is cost.
The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type.
I d blow insulation on the attic floor after air sealing of course.
Cellulose insulation is the oldest material used in home.
There are other materials and systems that you can use to insulate your attic.
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.
Best way to insulate an attic.
Modern technology of blanket insulation today is considered the best insulation for attic.
Loose fill or batt the common term for blanket insulation.
Both can be added to uninsulated attics or layered over existing material.