Best Attic Insulation Method

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

Best attic insulation 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. Open cell and closed cell. Spray foam offers the best attic insulation performance available. Blanket insulation modern technology of blanket insulation today is considered the best insulation for attic.

Rolls and batts are produced of mineral wool and fiberglass. There are two types of spray foam insulation. I ve also heard people call them half pound and two pound foams respectively. Foam is sprayed from the containers in specific places of the house.

Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Closed cell and open cell aka 2 pound and pound respectively. 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. The best places to install this kind of installation are new wall spaces unfinished attics or existing walls.

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. For diy attic insulation you ve got two choices. Loose fill or batt the common term for blanket insulation.

It can be effectively blown over existing insulation and. It s usually installed by professionals who use special equipment to spray it onto the attic floor and into attic wall cavities source. 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. Foam in place insulation can be blown into walls on attic surfaces or under floors to insulate and reduce air leakage.

A better choice is insulation that comes in smaller chunks. The installer taking his best firefighter pose holds a large hose and blows the chunks into the attic. Although the foam is sprayed using spray holders they can also be applied in large quantities using the foamed in place method. 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.

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.