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Insulation amount in attic.
Type and material of your insulation.
Square footage of your attic.
In zone 4 the average minimum requirement for attic insulation is 11 inches of r38 fill.
Insulation input length and width of area to be insulated.
Learn more about attic insulation in these how to videos or at energystar gov.
Diy attic insulation how to estimate the right amount of insulation in 3 easy steps diy ecobatt insulation how to install fiberglass batts to insulate attics ceilings floors and walls.
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.
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.
Click the button to calculate the amount of insulation in square feet and man hours wall and ceiling fiberglass insulation needed for this job.
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.
The average recommended level is 17 inches of r60.
The main factors that impact the cost are.
Contractor or insulation installer s fee.
The average recommended level is 17 inches of r60.