Best Attic Insulation Method

Choose from two types.

Best attic insulation method.

Blanket insulation modern technology of blanket insulation today is considered the best insulation for attic. A better choice is insulation that comes in smaller chunks. 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. There are two types of spray foam insulation.

It can be effectively blown over existing insulation and. Closed cell and open cell aka 2 pound and pound 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. Foam is sprayed from the containers in specific places of the house.

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. 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. 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.

Although the foam is sprayed using spray holders they can also be applied in large quantities using the foamed in place method. They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively. For diy attic insulation you ve got two choices. I ve also heard people call them half pound and two pound foams respectively.

A large machine outside churns the chunks and uses air to blow them up through the hose. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. The installer taking his best firefighter pose holds a large hose and blows the chunks into the attic. Rolls and batts are produced of mineral wool and fiberglass.

Foam in place insulation can be blown into walls on attic surfaces or under floors to insulate and reduce air leakage. Both can be added to uninsulated attics or layered over existing material. The best way to insulate an attic or pretty much anything else in a home is to use spray foam insulation. Loose fill insulation is great for installing in attics with very little headroom and multiple obstructions such as vents and cross beams.

Open cell and closed cell.