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.
The average recommended level is 17 inches of r60.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
Contractor or insulation installer s fee.
In zone 3 the average minimum requirement for attic insulation is 9 inches of r30 fill.
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.
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 out where to buy knauf insulation here.
The main factors that impact the cost are.
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.
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.
According to home advisor insulating your attic can cost between 1700 to 2100.
Learn more about attic insulation in these how to videos or at energystar gov.