Calculating Insulation Needed For Attic

Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.

Calculating insulation needed for attic.

Click the button to calculate the depth in inches and pounds of total insulation required for this job. 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. Use these insulation calculators to estimate how much insulation you may need and how much you could save on your energy bills.

Square feet needed 10 x 25 250 m therefore the approximate square feet of insulation material needed is 250m. This calculator is to be used as an estimating tool only. Calculate the amount of blown insulation needed for an attic based on the r value and the depth of blown insulation. Click the button to calculate the depth in inches and pounds of total insulation required 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. Input length width and desired r value of the area to be insulated. Filling the attic cavities to the tops of the joists often isn t enough. It s better to overfill them to a depth of 13 to 14 inches for southern climates r 38 and 16 to 18 inches for northern climates r 49.

Blowing loose fill is a good way to fortify insulation in the attic. Input length width and desired r value of the area to be insulated. Insulating an attic using blown insulation. Volume of insulation needed.

This calculator is to be used as an estimating tool only. This calculator is to be used as an estimating tool only. As the title indicates this insulation is blown into the space that needs to be insulated.