Attic Ceiling Insulation Types

There are several types of attic ceiling insulation to consider when beginning the remodeling project.

Attic ceiling 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. Loose fill or batt the common term for blanket insulation. Spray foam insulation costs more than batt insulation but it has higher r vlaues. Each type of insulation has cost and durability considerations that should be weighed against the goals of the overall attic design.

Blanket batts and rolls are typically constructed with fiberglass although versions made of cotton mineral wool and plastic fibers are also available. Just as there are two types of blown insulation fiberglass and cellulose and two types of people those who divide everything into two groups and those who don t there are two types of spray foam open cell and closed cell. Each has its pros and cons as well as its own set of adherents who will tell you never to use the other type. All of these materials are produced using recycled waste materials.

Cellulose is primarily made from recycled newsprint. Polystyrene and polyurethane are the most common types of materials used in making foam board. This plastic insulation goes on as a liquid and expands to fill the available space sealing all gaps and cracks and stopping any air leaks. Insulation is an important part of any attic renovation.

Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. Most fiberglass products contain 40 to 60 recycled glass. More options exist but these four materials make up the vast majority of installations in minnesota attics where i operate. It s available in fiberglass mineral wool plastic fibers and natural fibers.

Both can be added to uninsulated attics or layered over existing material. Once dry the excess is cut away leaving a flat even surface. Fiberglass batts cellulose loose fill fiberglass and spray foam. The most common types of materials used for loose fill insulation include cellulose fiberglass and mineral rock or slag wool.

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. First let s discuss the most common types of insulation available for attics. Can be used to insulate almost any part of your home from the roof down to the foundation. This type of insulation.

Rigid panels of insulation. It also forms an air barrier which can eliminate some other weatherizing tasks such as caulking. For diy attic insulation you ve got two choices. Sheathing reduces heat conduction through structural elements like wood and steel.

Pros spray the foam insulation mixture into framing cavities.