Which Is The Best Attic Insulation

Both can be added to uninsulated attics or layered over existing material.

Which is the best attic insulation.

Once you ve decided which type is best for you examine the material options and prices to home in on the right product. For diy attic insulation you ve got two choices. 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. 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.

Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. I d blow insulation on the attic floor after air sealing of course. The best types of home attic insulation are open cell spray foam fiberglass and cellulose. It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass.

Consider that packs of loose fill material are simple to handle and carry into the attic comparing to the blanket insulation. Cellulose is the oldest insulation material used for not only the attic but other areas of the home as well. Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer. 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 don t have hvac and ducts in the attic spray foam on the roofline isn t really necessary. They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively. Which is the best attic insulation for your home is up to you. 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.

Choose from two types. Spray foam offers the best attic insulation performance available. You see from a performance perspective the best attic is an empty attic and i ve worked to ensure that i don t have anything in my attic except air. So it s time to pay close attention to what s happening up there.

Loose fill or batt the common term for blanket insulation. Foam in place insulation can be blown into walls on attic surfaces or under floors to insulate and reduce air leakage. In case of awkwardly shaped attic with much blocking and hard to reach voids loose fill insulation provides much easier alternative to blanket insulation. Cellulose can be either a loose fill or blown in material and is primarily made of recycled newsprint or denim.

The big disadvantage with spray foam is cost. The best attic is an empty attic.