Blow In Attic Insulation Types

Once you ve decided which type is best for you examine the material options and prices to home in on the right product.

Blow in attic insulation types.

Both can be added to uninsulated attics or layered over existing material. There are three types of blown in insulation. Spray foam attic insulation. A better choice is insulation that comes in smaller chunks.

Most fiberglass products contain 40 to 60 recycled glass. For eco minded homeowners cellulose is often the insulation of choice because it s made from finely. Blown in insulation requires the least amount of work but requires special tools and equipment. Loose fill or batt the common term for blanket insulation.

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. Fiberglass insulation is calculated based on the number of batts or rolls you need. A bag of cellulose insulation covers about 30 35 square feet of attic space if you are blowing in 10 inches. Decide on the type of insulation to use.

A bag of fiberglass insulation will cover approximately 65 square feet. Cellulose is primarily made from recycled newsprint. Don t forget attic pipes. The installer taking his best firefighter pose holds a large hose and blows.

More options exist but these four materials make up the vast majority of installations in minnesota attics where i operate. All of these materials are produced using recycled waste materials. These are large pieces of insulation that hold together because they re made of long interweaving fibers with adhesive binders. The most common types of materials used for loose fill insulation include cellulose fiberglass and mineral rock or slag wool.

Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. We re here to help. Fiberglass batts cellulose loose fill fiberglass and spray foam. First let s discuss the most common types of insulation available for attics.

Blown in spray foam batts and blankets. This light as air insulation is manufactured from glass that is heated to a liquid and then spun. When you install insulation in an existing closed wall or in an attic it likely will be a loose fill product called blow in cellulose insulation. Your options for attic insulation range from radiant barriers to sheets of.

For diy attic insulation you ve got two choices.