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