Blow In Attic Insulation Types

This light as air insulation is manufactured from glass that is heated to a liquid and then spun.

Blow in attic insulation types.

Decide on the type of insulation to use. All of these materials are produced using recycled waste materials. The most common types of materials used for loose fill insulation include cellulose fiberglass and mineral rock or slag wool. A bag of cellulose insulation covers about 30 35 square feet of attic space if you are blowing in 10 inches.

More options exist but these four materials make up the vast majority of installations in minnesota attics where i operate. 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. These are large pieces of insulation that hold together because they re made of long interweaving fibers with adhesive binders. The installer taking his best firefighter pose holds a large hose and blows.

For diy attic insulation you ve got two choices. With an attic this type of insulation is just one option along with the other popular alternatives fiberglass batts or blown in fiberglass. Fiberglass insulation is calculated based on the number of batts or rolls you need. For eco minded homeowners cellulose is often the insulation of choice because it s made from finely.

Spray foam attic insulation. Cellulose is primarily made from recycled newsprint. Fiberglass batts cellulose loose fill fiberglass and spray foam. We re here to help.

First let s discuss the most common types of insulation available for attics. A better choice is insulation that comes in smaller chunks. Most fiberglass products contain 40 to 60 recycled glass. Your options for attic insulation range from radiant barriers to sheets of.

Don t forget attic pipes. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. Cellulose insulation is calculated based on the depth of the blown in insulation. Blown in insulation requires the least amount of work but requires special tools and equipment.

Blown in spray foam batts and blankets. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. There are three types of blown in insulation. 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.

A bag of fiberglass insulation will cover approximately 65 square feet.