Differences In Insulation For Attics

Best for attics unfinished walls ceilings floors and attached garages in hot climates.

Differences in insulation for attics.

Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Choose from two types. 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. Blowing insulation into walls.

Blowing insulation into an attic the most popular project for using blown in insulation is adding insulation to attics. Insulation is a vital component in any home that aims to be energy efficient. Typically placed in areas where air escapes such as between the stud cavities inside the walls and in the attic it. Insulation level are specified by r value.

Insulation ratings can be improved by adding more layers of insulation. It s a fast and easy diy project that two people can do in an afternoon. When installed properly both types of insulation fill all of the nooks and crannies in a space and. Here the insulation can be blown right over top of existing insulation to any depth or r value.

Closed cell and open cell aka 2 pound and pound respectively. Wall insulation can reduce a home s heat loss by 67 while attic insulation can lead to a 40 decrease in heating and cooling costs. Rolled insulation is another type of insulation blanket similar to batt insulation. For diy attic insulation you ve got two choices.

Loose fill or batt the common term for blanket insulation. Spray foam offers the best attic insulation performance available. 10 of your home heating bill costs stem from uninsulated floors. They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively.

R value is a measure of insulation s ability to resist heat traveling through it. Foam in place insulation can be blown into walls on attic surfaces or under floors to insulate and reduce air leakage. The higher the r value the better the thermal performance of the insulation. Make sure your home is properly insulated in all these locations.

The main difference between insulation batts and rolls is that batts are installed in pieces while rolls are rolled out between wall and ceiling framing. The ideal attic insulation r value is different than the ideal wall insulation r value. The table below shows what levels of insulation are cost effective for different climates and locations in the home. Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.

Achieving greater r values in attics. You can mix the type and material of insulation too.