The florida building code identifies two distinct climate zones.
Best insulation for florida attics.
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.
Cost of spray foam insulation.
Most insulation you buy will have a sq ft number for easy reference.
I d blow insulation on the attic floor after air sealing of course.
So it s time to pay close attention to what s happening up there.
Heat rises which means it ends up in the attic.
According to the florida department of agriculture and consumer services attic insulation is the most important location and best return on investment okay but why.
Then this is the perfect time to think about your insulation.
Broward collier hendry lee miami dade monroe and palm beach and require a minimum r 30 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.
The big disadvantage with spray foam is cost.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
Is spray foam insulation worth it.
Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.
Loose fill or batt the common term for blanket 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.
There are other materials and systems that you can use to insulate your attic.
The attic is in general the more important space to install thermal insulation in a south florida s homes.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass.
We recommend that every home owner in florida check their attic to see if you need more insulation.
Typically current best home building practices indicate an r 30 to r 38 for attic insulation.
But if you ve done research into insulation types you may be wondering.
Climate zone 1 consists of the following south florida counties.
For diy attic insulation you ve got two choices.
If you do not have at least 10 to 12 of insulation in your attic you need more insulation.
While there are many different types of insulation the best insulation for florida homes is spray foam insulation.
