Best Residential Attic Insulation

R value is a measure of insulation s ability to resist heat traveling through it.

Best residential attic insulation.

Insulation level are specified by r value. Foam in place insulation can be blown into walls on attic surfaces or under floors to insulate and reduce air leakage. The attic is the easiest place to insulate and the most important in terms of saving money and energy. Typically placed in areas where air escapes such as between the stud cavities inside the walls and in the attic it.

A federal energy tax credit can help homeowners recoup their insulation investment if they complete the improvements by the end of 2007. I d blow insulation on the attic floor after air sealing of course. If you don t have hvac and ducts in the attic spray foam on the roofline isn t really necessary. The best types of home attic insulation are open cell spray foam fiberglass and cellulose.

Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer. For diy attic insulation you ve got two choices. It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass. Cellulose can be either a loose fill or blown in material and is primarily made of recycled newsprint or denim.

Sealing large air leaks is next followed by insulating the basement. Loose fill or batt the common term for blanket insulation. Available in pre cut widths to fit between studs and joists. Best for unfinished walls floors ceilings and wherever long and continuous insulation pieces are needed.

The big disadvantage with spray foam is cost. Insulation is a vital component in any home that aims to be energy efficient. 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. So it s time to pay close attention to what s happening up there.

Rolls and batts are produced of mineral wool and fiberglass. The higher the r value the better the thermal performance of the insulation. Cellulose is the oldest insulation material used for not only the attic but other areas of the home as well. Both can be added to uninsulated attics or layered over existing material.

Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Modern technology of blanket insulation today is considered the best insulation for attic. Insulation rolls leave less opportunity for gaps between sections making them sometimes more effective than batts.