Foam in place insulation can be blown into walls on attic surfaces or under floors to insulate and reduce air leakage.
Best foam insulation for attic.
Closed cell and open cell aka 2 pound and pound respectively.
For diy attic insulation you ve got two choices.
Blown in or loose fill insulation insulation blankets batts and rolls spray foam insulation and foam board insulation.
If you don t have hvac and ducts in the attic spray foam on the roofline isn t really necessary.
Here are the installation methods from lowest to highest average r value per inch.
Both can be added to uninsulated attics or layered over existing material.
Choose from two types.
Open cell spray foam insulation is roughly 1 to 1 25 per square foot and closed.
Homes insulated with it can be some of the most efficient and comfortable homes built.
Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.
In general how the insulation s method of installation can give you an idea of how it compares to other types of insulation.
The best insulating rigid foam.
Some installations can yield a higher r value than traditional batt insulation for the same thickness and can fill even the smallest cavities creating an effective air barrier.
This additional r.
Spray foam offers the best attic insulation performance available.
Some types of thicker foam board insulation are available but they may need to be special ordered.
Now that you have reviewed the pros and cons of spray foam fiberglass and cellulose insulation you may have come to a conclusion on the best type of insulation for your attic.
They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively.
If you are considering spray foam attic insulation and live in michigan s lower peninsula or the toledo oh area give us a call at 866 900 3626 for a free estimate.
Loose fill or batt the common term for blanket insulation.
Spray foam attic insulation.
Rigid foam insulation offers as much as double the r value of traditional fiberglass batts according to the united states department of energy.
Foam board insulation is easy to use and is a great diy way to add some insulation.
I ve been in plenty of these homes and can tell you that when spray foam is installed properly they outperform 99 of fiberglass batt insulated stick built homes.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
Spray foam insulation is a great product.
In a new home spraying foam in the roofline can bring the ducts inside the envelope without having to redesign the system and house.