Which Insulation Is Best For Attics

Spray foam attic insulation.

Which insulation is best for attics.

It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass. Rolls and batts are produced of mineral wool and fiberglass. So it s time to pay close attention to what s happening up there. Spray foam offers the best attic insulation performance available.

Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer. Among commonly used types of insulation there are mineral wool or fiberglass rolls and batts rigid fiberglass board loose fill materials cellulose mineral wool etc. Loose fill or batt the common term for blanket insulation.

Choose from two types. Closed cell and open cell aka 2 pound and pound respectively. The majority of homes in california for example require r 38 insulation in the. They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively.

I d blow insulation on the attic floor after air sealing of course. For diy attic insulation you ve got two choices. The best insulation for your attic is the product that gives you the r value needed as determined by your climate. Modern technology of blanket insulation today is considered the best insulation for attic.