This is a confusing situation and you will probably question yourself if you need to remove the old insulation before you set in the new one.
New insulation in attic.
When its times to adding new insulation they are surprised an old insulation already exists.
Expect the price to fluctuate between various companies each and every company have different operation expenses and over head.
Expect to pay an attic insulation installer about 70 per hour.
Achieving greater r values in attics.
The answer is no.
Spray foam while the most expensive is best for noise reduction and new construction.
You can mix the type and material of insulation too.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
The ideal attic insulation r value is different than the ideal wall insulation r value.
Call a home performance with energy star contractor in your area to find out how you can rule your attic and save energy and.
The campaign addresses how homeowners can improve their attic s energy efficiency through air sealing and insulation measures.
Insulation ratings can be improved by adding more layers of insulation.
Both can be added to uninsulated attics or layered over existing material.
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.
The attic is the easiest place to add insulation to improve your comfort and the energy efficiency of your home.
Blown in insulation is the least expensive option and ideal for older attics.
Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces.
You should consider attic or roof radiant barriers in hot climates reflective insulation and foundation insulation for new home construction.
Many homeowners rarely check on their insulation and especially in places such as the attic.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
Make sure your home is properly insulated in all these locations.
Loose fill or batt the common term for blanket insulation.
Now that you ve air sealed your attic and basement check your attic insulation levels and add more if necessary.
Consider products that provide both insulation and structural support such as structural insulated panels sips and masonry products like insulating concrete forms.
New jersey s clean energy program supports energy star s rule your attic campaign this fall.