Types Of Insulation Used In Attics

Fiberglass batts cellulose loose fill fiberglass and spray foam.

Types of insulation used in attics. All of these materials are produced using recycled waste materials. More options exist but these four materials make up the vast majority of installations in minnesota attics where i operate. Striving for ideal attic insulation has been a quest undertaken by humans for generations. Once you ve decided which type is best for you examine the material options and prices to home in on the right product.

Batt and blanket insulation the most common form that insulation comes in is a batt or blanket these are large rolls of insulation that are easy to cut into usable shapes. This type of insulation. They range from around 1 to 3 inches in thickness and can be used in multiple applications ranging from walls to attics. First let s discuss the most common types of insulation available for attics.

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. Although the foam is sprayed using spray holders they can also be applied in large quantities using the foamed in place method. The best places to install this kind of installation are new wall spaces unfinished attics or existing walls. Both can be added to uninsulated attics or layered over existing material.

Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. For diy attic insulation you ve got two choices. Ancient civilizations and insulation insulation has a long storied history. Loose fill or batt the common term for blanket insulation.

It s made from fine glass fibers and is most often used in batts rolls and loose fill insulation. It s available in fiberglass mineral wool plastic fibers and natural fibers. Fiberglass is the most common insulation material. Blanket batts and rolls are typically constructed with fiberglass although versions made of cotton mineral wool and plastic fibers are also available.

Most fiberglass products contain 40 to 60 recycled glass. Installing this type of insulation is an. Fiberglass is a skin and lung irritant so always wear protective eyewear gloves masks and clothing when working with fiberglass insulation. A look at the history of insulation used in attics and elsewhere in houses and other structures provides insights into the evolution of products designed to protect people against the elements.

The most common types of materials used for loose fill insulation include cellulose fiberglass and mineral rock or slag wool.