How Much Attic Insulation Do I Need In Florida

The table below shows what levels of insulation are cost effective for different climates and locations in the home.

How much attic insulation do i need in florida.

Broward collier hendry lee miami dade monroe and palm beach and require a minimum r 30 attic insulation. This is a more expensive measure that usually requires a contractor but it may be worth the cost if you live in a very hot or cold climate. Type and material of your insulation. Climate zone 1 consists of the following south florida counties.

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. For block walls interior insulation must meet or exceed r 7 8 and exterior insulation must be r 6. Insulating the attic above a home is one step to ensure these costs are kept low but what about the attic over a garage. 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.

Square footage of 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. The higher the r value the better the thermal performance of the insulation. Homeowners are always looking to save money on heating and cooling costs.

Inspecting your attic insulation. Would adding insulation there affect heating and cooling costs. Ceiling insulation must be much higher at r 30 and a raised floor must be at least r 13. 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. Framed wall insulation must meet or exceed r 13. Insulation level are specified by r value. Insulation requirements in florida.

You want your insulation to reach an r value of around 38 49 here in florida to be effective. The main factors that impact the cost are. You may also need to add insulation to your crawl space. Let s say you measured your attic and you realize your attic has about 9 inches r 30 of insulation and your attic is about 40 sq feet you d need at least 3 inches of extra insulation that covers 40 sq ft to get an r value of r 38.

Can i have too much insulation. All other florida counties are considered to be in climate zone 2 and require a minimum r 38. R value is a measure of insulation s ability to resist heat traveling through it. Residential requirements for insulation are divided by the location in the home.

Homes should have between r 22 and r 49 insulation in the attic. Contractor or insulation installer s fee. Do i need to insulate the attic area over my garage. First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation.