Which Type Of Attic Insulation Is The Best

It s available in fiberglass mineral wool plastic fibers and natural fibers.

Which type of attic insulation is the best.

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. A better choice is insulation that comes in smaller chunks. Modern technology of blanket insulation today is considered the best insulation for attic. The installer taking his best firefighter pose holds a large hose and blows the chunks into the attic.

A large machine outside churns the chunks and uses air to blow them up through the hose. Choose from two types. Fiberglass is the most common insulation material. Closed cell and open cell aka 2 pound and pound respectively.

For diy attic insulation you ve got two choices. 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. Rolls and batts are produced of mineral wool and fiberglass. Fiberglass is a skin and lung irritant so always wear protective eyewear gloves masks and clothing when working with fiberglass insulation.

Both can be added to uninsulated attics or layered over existing material. Competent diyers can tackle insulating an open attic on their own if they can rent an insulation blower from a tool rental store or a local home improvement center. Blanket insulation the most common and widely available type of insulation comes in the form of batts or rolls. Loose fill or batt the common term for blanket insulation.

Spray foam attic insulation spray foam offers the best attic insulation performance available. It s made from fine glass fibers and is most often used in batts rolls and loose fill insulation. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. Loose fill insulation is available in either fiberglass or cellulose.

It consists of flexible fibers most commonly fiberglass. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. You also can find batts and rolls made from mineral rock and slag wool plastic fibers and natural fibers such as cotton and sheep s wool. But if the job is more complicated than an open attic it s best to hire a pro.

They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively.