Blown Attic Insulation Types

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.

Blown attic insulation types.

Batt and roll insulation works well between joist and stud spaces or if you have a wide open space or a crawlspace. 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. Foam in place insulation can be blown into walls on attic surfaces or under floors to insulate and reduce air leakage.

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. Choose from two 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. Spray foam offers the best attic insulation performance available.

Batt and roll insulation and loose fill sometimes known as blown in insulation. There are three types of blown in insulation. Spray foam attic insulation. The third major type of insulation is spray foam.

Blown in spray foam batts and blankets. There are two main types of insulation. 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. We offer our review of the three most popular types of attic insulation with a look at each one s pros and cons.