Best Attic Insulation Method

Foam in place insulation can be blown into walls on attic surfaces or under floors to insulate and reduce air leakage.

Best attic insulation method.

Foam is sprayed from the containers in specific places of the house. A large machine outside churns the chunks and uses air to blow them up through the hose. For example if you live in a cold climate but you have an hvac unit in your attic a hybrid method of laying the foil down and stapling it up is probably your best method. I ve also heard people call them half pound and two pound foams respectively.

It can be effectively blown over existing insulation and. Although the foam is sprayed using spray holders they can also be applied in large quantities using the foamed in place method. Another example would be someone who is in the midwest and they are planning to lay the foil over their attic floor but they use their attic for storage. Blanket insulation modern technology of blanket insulation today is considered the best insulation for attic.

It s usually installed by professionals who use special equipment to spray it onto the attic floor and into attic wall cavities source. Loose fill insulation is great for installing in attics with very little headroom and multiple obstructions such as vents and cross beams. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Open cell and closed cell.

A better choice is insulation that comes in smaller chunks. For diy attic insulation you ve got two choices. Rolls and batts are produced of mineral wool and fiberglass. There are two types of spray foam insulation.

Among commonly used types of insulation there are mineral wool or fiberglass rolls and batts rigid fiberglass board loose fill materials cellulose mineral wool etc. Spray foam offers the best attic insulation performance available. 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. Both can be added to uninsulated attics or layered over existing material.

Loose fill or batt the common term for blanket insulation. The best places to install this kind of installation are new wall spaces unfinished attics or existing walls. They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively. The installer taking his best firefighter pose holds a large hose and blows the chunks into the attic.

Closed cell and open cell aka 2 pound and pound respectively.