Compare Attic Insulation Products

They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively.
Compare attic insulation products. 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. Choose from two types. Both can be added to uninsulated attics or layered over existing material. Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
Closed cell and open cell aka 2 pound and pound respectively. It s available in fiberglass mineral wool plastic fibers and natural fibers. Usa premium foam insulation. This is a foam in place injection insulation that outperforms the other retrofit insulation products for many reasons.
It can be a do it yourself attic insulation project. Loose fill or batt the common term for blanket insulation. Cellulose is very inexpensive when it comes to attic projects in comparison to other materials. It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass.
The pros and cons of insulation types. This type of insulation. If you don t have hvac and ducts in the attic spray foam on the roofline isn t really necessary. Calculate additional insulation needed.
I d blow insulation on the attic floor after air sealing of course. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. Spray foam attic insulation spray foam offers the best attic insulation performance available. Manufacturers determine the value by the r value or number.
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. The us department of energy has found that the average american home puts 44 percent of its total energy used towards cooling and heating. The higher the r value the better the insulation works. Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces.
If you do have insulation find out the type and compare it to industry standards. This makes insulation incredibly important. Loose fill blown in insulation. Fiberglass batts and blankets.
For diy attic insulation you ve got two choices. Foam insulation products and installation usually cost more than traditional batt insulation. The big disadvantage with spray foam is cost.