How Much Attic Insulation Do I Need In Florida

For block walls interior insulation must meet or exceed r 7 8 and exterior insulation must be r 6.

How much attic insulation do i need in florida.

According to home advisor insulating your attic can cost between 1700 to 2100. Can i have too much insulation. October 12 2016 by cindy hastings. Type and material of your insulation.

Insulation level are specified by r value. The higher the r value the better the thermal performance of the insulation. Would adding insulation there affect heating and cooling costs. Insulation requirements in florida.

Ceiling insulation must be much higher at r 30 and a raised floor must be at least r 13. You want your insulation to reach an r value of around 38 49 here in florida to be effective. Insulating the attic above a home is one step to ensure these costs are kept low but what about the attic over a garage. 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.

Do i need to insulate the attic area over my garage. Inspecting your attic insulation. Homeowners are always looking to save money on heating and cooling costs. 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.

First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation. The table below shows what levels of insulation are cost effective for different climates and locations in the home. Contractor or insulation installer s fee. Residential requirements for insulation are divided by the location in the home.

Broward collier hendry lee miami dade monroe and palm beach and require a minimum r 30 attic insulation. Square footage of your attic. R value is a measure of insulation s ability to resist heat traveling through it. 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.

Homes should have between r 22 and r 49 insulation in the attic. You may also need to add insulation to your crawl space. The main factors that impact the cost are. Most insulation you buy will have a sq ft number for easy reference.

All other florida counties are considered to be in climate zone 2 and require a minimum r 38. Framed wall insulation must meet or exceed r 13. Climate zone 1 consists of the following south florida counties. Where on that scale you lie depends on your home and the heating system you use electric furnaces need more in home insulation.