How Many Inches Of Insulation In Attic In Florida

Once you ve determined the r value of insulation you need to decide which type of insulation you will use.

How many inches of insulation in attic in florida.

In temperate coastal areas such as zone 3 attic insulation of at least r30 up to a maximum of r60 is recommended. All other florida counties are considered to be in climate zone 2 and require a minimum r 38. Input length width and desired r value of the area to be insulated. Not having the right thickness will cost you more money in higher electric bills.

That translates to about 12 inches of insulation. Click the button to calculate the depth in inches and pounds of total insulation required for this job. 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. Lee miami dade monroe and palm beach and require a minimum r 30 attic insulation.

For loose fill cellulose this translates to a total depth ranging from 8 inches. This calculator is to be used as an estimating tool only. You can measure attic insulation thickness with a ruler and multiply the number of inches by the r value of that particular insulation to get an insulation rating. You can see on home depot s website how many inches translates to a certain r value.

Inspecting your attic 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. We recommend that every home owner in florida check their attic to see if you need more insulation. This zone has a recommended r value of 30 to 60 for an uninsulated attic r25 to r38 for an attic with existing insulation and r13 to r19 for the floor.

If you do not have at least 10 to 12 of insulation in your attic you need more insulation. The r value your home s attic needs depends on where you live. First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation. Energystar recommends an r value of r 38 for most homes.