Types Of Blown Insulation For Attics

This type of insulation is great for wall cavities and attics.

Types of blown insulation for attics.

Both can be added to uninsulated attics or layered over existing material. Insulation decreases the amount of heat entering from outside when it s hot and traps warmth inside when it s cold. Loose fill or batt the common term for blanket insulation. Cellulose insulation is a perfectly safe type of insulation that is commonly blown into attics.

Because it is a glass product fiberglass has a slight shine when. Closed cell and open cell aka 2 pound and pound respectively. Insulation is rated by its r value. If you have loose fill insulation that is white and fluffy and has a little shine it is probably fiberglass fill.

It can be effectively blown over existing insulation and. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. For diy attic insulation you ve got two choices. R values vary based on the type thickness and density of the insulation material.

Choose from two types. Blown in insulation can be added to attics and walls without the hassle. Fiberglass cellulose and rock wool. Fiberglass loose fill insulation is made glass and sand that are spun or blown into fibers.

Foam in place insulation can be blown into walls on attic surfaces or under floors to insulate and reduce air leakage. It also comes in batt and blanket forms. Loose fill insulation is great for installing in attics with very little headroom and multiple obstructions such as vents and cross beams. 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.

When installed properly both types of insulation fill all of the nooks and crannies in a space and. The third major type of insulation is spray foam. There are three general types of blown insulation materials currently available. What s more this type of insulation can also seal small gaps and spaces as it settles filling these sneaky spots where.

They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively. 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. Spray foam offers the best attic insulation performance available. Blown in spray foam batts and blankets.

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