Best Attic Insulation Method

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

Best attic insulation method. Open cell and closed cell. 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. Both can be added to uninsulated attics or layered over existing material. Blanket insulation modern technology of blanket insulation today is considered the best insulation for attic.

Loose fill or batt the common term for blanket insulation. A better choice is insulation that comes in smaller chunks. Although the foam is sprayed using spray holders they can also be applied in large quantities using the foamed in place method. 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.

I ve also heard people call them half pound and two pound foams respectively. Foam in place insulation can be blown into walls on attic surfaces or under floors to insulate and reduce air leakage. They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively. 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.

Loose fill insulation also known as blown in insulation is made of small clumps of recycled materials such as fiberglass cellulose or mineral wool which is made of natural mineral or metal remnants. Rolls and batts are produced of mineral wool and fiberglass. Foam is sprayed from the containers in specific places of the house. The installer taking his best firefighter pose holds a large hose and blows the chunks into the attic.

It s usually installed by professionals who use special equipment to spray it onto the attic floor and into attic wall cavities source. The best places to install this kind of installation are new wall spaces unfinished attics or existing walls. It can be effectively blown over existing insulation and. A large machine outside churns the chunks and uses air to blow them up through the hose.

Loose fill insulation is great for installing in attics with very little headroom and multiple obstructions such as vents and cross beams. Spray foam offers the best attic insulation performance available. Choose from two types. There are two types of spray foam insulation.

The best way to insulate an attic or pretty much anything else in a home is to use spray foam insulation.