How Much Blown Insulation Should I Have In My Attic

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How much blown insulation should i have in my attic.

A 10 x 10 area equal 100 square feet. This calculator is to be used as an estimating tool only. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. Our teams recently helped a homeowner clean up after burst pipes in the attic.

We start with this common type of insulation and a word of caution. The attic blown in insulation cost estimator will provide you with up to date pricing for your area. 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. This calculator is to be used as an estimating tool only.

Add the right kind of insulation when adding additional insulation you do not have to use the same type of insulation that currently exists in your attic. When blown into attics and wall spaces loose fill fiberglass offers an average r 2 5 thermal value per inch the higher the number the greater the insulating effect. Click the button to calculate the depth in inches and pounds of total insulation required for this job. Click the button to calculate the depth in inches and pounds of total insulation required for this job.

This range varies from a low of 30 for homes with heat pumps or natural gas furnaces in zone 3 i e. Input length width and desired r value of the area to be insulated. Input length width and desired r value of the area to be insulated. Most of ga al ar sc ok etc to a high of 49 for zones 6 8 i e.

The long term payoff of insulating an attic is impressive too. The situation was made much worse by the attic s blown in cellulose insulation. 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 zone you live in will determine how much insulation you need in your attic.

Bills03303 via flickr cc by 2 0. If your insulation doesn t measure up and you need more installation can be done as a weekend diy project or you can call a professional installer to handle the job. Wy mt nh me wi etc once you ve determined the r value of insulation you need to decide which type of insulation you will use. But saving 1 000 or more with blown in ceiling insulation will make up for your aching back.