How Much Blown Insulation Should I Have In My Attic

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.

How much blown insulation should i have in my attic. The situation was made much worse by the attic s blown in cellulose insulation. This range varies from a low of 30 for homes with heat pumps or natural gas furnaces in zone 3 i e. You could see your energy bills go down by as much as 15 to 25 percent depending on your climate and existing levels of insulation. This calculator is to be used as an estimating tool only.

Most of ga al ar sc ok etc to a high of 49 for zones 6 8 i e. Our teams recently helped a homeowner clean up after burst pipes in the attic. Click the button to calculate the depth in inches and pounds of total insulation required for this job. You d need a thickness of.

But saving 1 000 or more with blown in ceiling insulation will make up for your aching back. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. Simply enter your zip code and the square footage next click update and you will see a breakdown on what it should cost to have attic blown in insulation installed in your home. 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.

Input length width and desired r value of the area to be insulated. 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. 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. We start with this common type of insulation and a word of caution.

A 10 x 10 area equal 100 square feet. Bills03303 via flickr cc by 2 0. 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.

The long term payoff of insulating an attic is impressive too. The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. This calculator is to be used as an estimating tool only. 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.