Department of energy estimates that improper or old under performing attic insulation can increase your heating costs by 10 to 50 percent.
Attic insulation replacement.
Loose fill insulation is sold in large bags containing tiny chunks of cellulose fiberglass or mineral wool fiber which a professional installer will use a blowing machine to install.
Both can be added to uninsulated attics or layered over existing material.
Create your own price list in homewyse lists for a basic project in zip code 47474 with 500 square feet the cost to insulate an attic starts at 1 68 3 25 per square foot.
If your attic has old or dirty insulation it may be time to get it looked at and replaced.
0but olson says in many cases the old insulation does not need to be removed which keeps costs down.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
Dirty attic insulation on the other hand could have been the result of pests like rodents and birds that contaminated the insulation which can lead to an unhealthy home.
For diy attic insulation you ve got two choices.
Attic insulation replacement is a complex process designed to remove contaminated harmful insulation and replace it with new clean cellulose.
Why you may need to remove and replace your attic insulation over time attic insulation under performs because of a build up of dirt dust and or moisture.
A typical insulation project can range from 1 500 to 5 000 depending on the size of the project.
We typically work through and seal the attic bypasses with the existing insulation in place olson says.
Loose fill or batt the common term for blanket insulation.
When this happens your energy bills increase.
Believe it or not there are situations in a home when you should remove the old attic insulation before adding more over the existing and in this short video.
Generally speaking there are three main types of roof attic insulation to consider.
Insulation that has been damaged by animal activity is less energy efficient and contains many different types of bacteria parasites and fungus.
Once you decide to upgrade attic insulation while working on your roof replacement project the next step is to talk to your contractor and decide which type of insulation is right for your specific needs.
To estimate costs for your project.
As opposed to batt insulation loose fill is excellent for completely filling small empty areas and gaps.