Your attic should have a certain amount of insulation in it and the recommended level of insulation for your attic is dependent on where you live.
Insulation amount in attic.
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The average recommended level is 17 inches of r60.
Inspecting your attic insulation first things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation.
The average recommended level is 17 inches of r60.
In zone 4 the average minimum requirement for attic insulation is 11 inches of r38 fill.
Contractor or insulation installer s fee.
Learn more about attic insulation in these how to videos or at energystar gov.
In zone 3 the average minimum requirement for attic insulation is 9 inches of r30 fill.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
Square footage of your attic.
The main factors that impact the cost are.
Click the button to calculate the amount of insulation in square feet and man hours wall and ceiling fiberglass insulation needed for this job.
Type and material of your insulation.
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