It s available in fiberglass mineral wool plastic fibers and natural fibers.
Compare attic insulation products.
Loose fill or batt the common term for blanket insulation.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
It can be a do it yourself attic insulation project.
Loose fill blown in insulation.
This is a foam in place injection insulation that outperforms the other retrofit insulation products for many reasons.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass.
This type of insulation.
Cellulose is very inexpensive when it comes to attic projects in comparison to other materials.
I d blow insulation on the attic floor after air sealing of course.
This makes insulation incredibly important.
Cellulose has more recycled material than any other commercially available insulation.
Choose from two types.
Both can be added to uninsulated attics or layered over existing material.
The pros and cons of insulation types.
Blanket insulation is available as batts or rolls and is the easiest diy insulation material.
Calculate additional insulation needed.
Cellulose doesn t use any greenhouse gases as propellants.
If your attic floors and or walls do not have the proper level of insulation a big chunk of the costly cooled or heated air meant for the inside of your home may be making its way outside.
They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively.
Closed cell and open cell aka 2 pound and pound respectively.
Spray foam attic insulation spray foam offers the best attic insulation performance available.
Foam insulation products and installation usually cost more than traditional batt insulation.
The big disadvantage with spray foam is cost.
Manufacturers determine the value by the r value or number.
If you don t have hvac and ducts in the attic spray foam on the roofline isn t really necessary.
However foam insulation has higher r values and forms an air barrier which can eliminate some of the other costs and tasks associated with weatherizing a home such as caulking applying housewrap and vapor barrier and taping joints.
The us department of energy has found that the average american home puts 44 percent of its total energy used towards cooling and heating.
For diy attic insulation you ve got two choices.
The higher the r value the better the insulation works.
Usa premium foam insulation.