Blown Attic Insulation Types

R value measures how resistant types of insulation are to heat flow.

Blown attic insulation types.

The three most common types of blown in insulation are loose fill fiberglass cellulose and rock wool each with its own pros and cons. Blowing the insulation should take less than 1 5. In general an attic s r value should be between r 30 and r 49. We offer our review of the three most popular types of attic insulation with a look at each one s pros and cons.

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. There are three types of blown in insulation. Insulation decreases the amount of heat entering from outside when it s hot and traps warmth inside when it s cold. Loose fill blown in insulation is best for tight spaces or if your attic already has a layer of insulation.

Blown in spray foam batts and blankets. 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. Batt and roll insulation works well between joist and stud spaces or if you have a wide open space or a crawlspace. Both can be added to uninsulated attics or layered over existing material.

Closed cell and open cell aka 2 pound and pound respectively. That s because blown insulation is great at filling the gaps and giving you a good complete layer of insulation. The third major type of insulation is spray foam. See install batt and roll insulation for details.

Insulation is rated by its r value. Choose from two types. Your home s r value score will guide you toward the type of insulation you need. Spray foam offers the best attic insulation performance available.

Atticat expanding blown in insulation is designed for your attic insulation project in new or existing homes. In particularly cold climates you might go up to r 60. For diy attic insulation you ve got two choices. There are two main types of insulation.

R values vary based on the type thickness and density of the insulation material. Batt and roll insulation and loose fill sometimes known as blown in insulation. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Foam in place insulation can be blown into walls on attic surfaces or under floors to insulate and reduce air leakage.

The specially designed atticat machine conditions the insulation by adding millions of tiny air pockets that give the material its insulating power and energy saving r value over time. When installed properly both types of insulation fill all of the nooks and crannies in a space and.