Differences In Insulation For Attics

Spray foam offers the best attic insulation performance available.

Differences in insulation for attics.

Foam in place insulation can be blown into walls on attic surfaces or under floors to insulate and reduce air leakage. Make sure your home is properly insulated in all these locations. 10 of your home heating bill costs stem from uninsulated floors. Achieving greater r values in attics.

Rolled insulation is another type of insulation blanket similar to batt insulation. They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively. Loose fill or batt the common term for blanket insulation. Insulation ratings can be improved by adding more layers of insulation.

The higher the r value the better the thermal performance of the insulation. For diy attic insulation you ve got two choices. Insulating basement walls or slab foundation can reduce heating costs by10 to 20. Blowing insulation into an attic the most popular project for using blown in insulation is adding insulation to attics.

Best for attics unfinished walls ceilings floors and attached garages in hot climates. So it s time to pay close attention to what s happening up there. Insulation level are specified by r value. Closed cell and open cell aka 2 pound and pound respectively.

R value is a measure of insulation s ability to resist heat traveling through it. 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. Both can be added to uninsulated attics or layered over existing material. When installed properly both types of insulation fill all of the nooks and crannies in a space and.

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. Typically placed in areas where air escapes such as between the stud cavities inside the walls and in the attic it. You can mix the type and material of insulation too. 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. 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. The ideal attic insulation r value is different than the ideal wall insulation r value. Here the insulation can be blown right over top of existing insulation to any depth or r value.

Choose from two types. Blowing insulation into walls.