Best Insulation For Florida Attics

Once you ve decided which type is best for you examine the material options and prices to home in on the right product.

Best insulation for florida attics.

Then this is the perfect time to think about your insulation. Why should you care about insulation for attics. Climate zone 1 consists of the following south florida counties. Typically current best home building practices indicate an r 30 to r 38 for attic insulation.

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. Cost of spray foam insulation. The big disadvantage with spray foam is cost. I d blow insulation on the attic floor after air sealing of course.

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. So it s time to pay close attention to what s happening up there. Heat rises which means it ends up in the attic. If you do not have at least 10 to 12 of insulation in your attic you need more insulation.

During the day the heat goes inside the house through the roof deck into the attic space and down into the living space through the ceiling. Both can be added to uninsulated attics or layered over existing material. While there are many different types of insulation the best insulation for florida homes is spray foam insulation. Broward collier hendry lee miami dade monroe and palm beach and require a minimum r 30 attic insulation.

As time moves on electricity prices have increased and the cost of attic insulation has decreased. Most insulation you buy will have a sq ft number for easy reference. There are other materials and systems that you can use to insulate your attic. But if you ve done research into insulation types you may be wondering.

The florida building code identifies two distinct climate zones. For diy attic insulation you ve got two choices. Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.

We recommend that every home owner in florida check their attic to see if you need more insulation. The attic is in general the more important space to install thermal insulation in a south florida s homes. Loose fill or batt the common term for blanket insulation.