How Much Attic Insulation Do I Need In Florida

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.

How much attic insulation do i need in florida. Think of when you go grocery shopping. The attic is one of the most important areas in your home to insulate. If your attic has enough insulation and your home still feels drafty and cold in the winter or too warm in the summer chances are you need to add insulation to the exterior walls as well. So if you re thinking of adding insulation to your florida home s attic you need to ask yourself these three questions to ensure the project is successful.

Framed wall insulation must meet or exceed r 13. Attics are ideally insulated with r 38 insulation. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. How much attic insulation is already there.

To measure the heat resistance ability of insulation the r value must be determined. All other florida counties are considered to be in climate zone 2 and require a minimum r 38. Ceiling insulation must be much higher at r 30 and a raised floor must be at least r 13. If you are still wondering how much insulation do i need in my attic then this answers your question.

Insulation requirements in florida. Add insulation to attic. Homes should have between r 22 and r 49 insulation in the attic. Broward collier hendry lee miami dade monroe and palm beach and require a minimum r 30 attic insulation.

Residential requirements for insulation are divided by the location in the home. The florida building code identifies two distinct climate zones. Existing 3 4 inches of 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.

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. Most insulation you buy will have a sq ft number for easy reference. Energy star s map of recommended home insulation shows that the majority of florida is within zone 2. This can be approximately 10 to 14 inches of insulation but still depending on the type of insulation.

Inspecting your attic insulation. Climate zone 1 consists of the following south florida counties. Recommended insulation levels for retrofitting existing wood framed buildings.