Types Of Attic Blown In Insulation

In particularly cold climates you might go up to r 60.

Types of attic blown in insulation. 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. See install batt and roll insulation for details. Some installations can yield a higher r value than traditional batt insulation for the same thickness and can fill even the smallest cavities creating an effective air barrier. The three most common types of blown in insulation are loose fill fiberglass cellulose and rock wool each with its own pros and cons.

There are three types of blown in insulation. Closed cell and open cell aka 2 pound and pound respectively. Blown in spray foam batts and blankets. Choose from two types.

Batt and roll insulation and loose fill sometimes known as blown in insulation. Your options for attic insulation range from radiant barriers to sheets of mineral wool but most homeowners stick with products made from cellulose or fiberglass. That s because blown insulation is great at filling the gaps and giving you a good complete layer of insulation. Loose fill blown in insulation is best for tight spaces or if your attic already has a layer of insulation.

We offer our review of the three most popular types of attic insulation with a look at each one s pros and cons. The third major type of insulation is spray foam. Blown in insulation requires the least amount of work but requires special tools and equipment. Spray foam offers the best attic insulation performance available.

Cellulose insulation is calculated based on the depth of the 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 with an attic this type of insulation is just one option along with the other popular alternatives fiberglass batts or blown in fiberglass. In general an attic s r value should be between r 30 and r 49. There are two main types of insulation.

Loose fill or batt the common term for blanket insulation. Fiberglass insulation is calculated based on the number of batts or rolls you need. Both can be added to uninsulated attics or layered over existing material. For diy attic insulation you ve got two choices.

Foam in place insulation can be blown into walls on attic surfaces or under floors to insulate and reduce air leakage. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Spray foam attic insulation. Your home s r value score will guide you toward the type of insulation you need.