Blown Attic Insulation Types
Spray foam attic insulation.
Blown attic insulation types. Loose fill or blown in insulation is the way to go for older homes with insufficient insulation on their cavity walls and unfinished attics. Choose from two types. 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.
Insulation is a form of barrier between the walls floors and ceiling of the house. Blown in spray foam batts and blankets. 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. The three most common types of blown in insulation are loose fill fiberglass cellulose and rock wool each with its own pros and cons.
They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively. Closed cell and open cell aka 2 pound and pound respectively. Spray foam offers the best attic insulation performance 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.
Foam in place insulation can be blown into walls on attic surfaces or under floors to insulate and reduce air leakage. That s because blown insulation is great at filling the gaps and giving you a good complete layer of insulation.