The florida building code identifies two distinct climate zones.
Best way to insulate florida attic.
So it s time to pay close attention to what s happening up there.
Typically current best home building practices indicate an r 30 to r 38 for attic insulation.
It keeps the wanted and expensive air in your home while blocking the rest out.
Both can be added to uninsulated attics or layered over existing material.
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.
Allison i live in lower central florida in a 2004 era single story home with deep deep blown in insulation and in attic flex insulated ducting no other choice in florida.
Blown in insulation is dirt cheap easy to install and does wonders to bring down energy bills.
Climate zone 1 consists of the following south florida counties.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
There are better ways to spend your money on garage improvements that may help lower your energy bills.
Instead of insulating the garage attic.
Use my tutorial on how to install blown in insulation onto the floor of your attic.
Loose fill or batt the common term for blanket insulation.
I d blow insulation on the attic floor after air sealing of course.
Does a garage attic need to be insulated.
Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.
Its properties make it an excellent choice for attic insulation.
Broward collier hendry lee miami dade monroe and palm beach and require a minimum r 30 attic insulation.
What s the best way to insulate your attic.
You can load up the attic floor with as much insulation as you can fit for very little money think 600 for a 1300 sf house.
The big disadvantage with spray foam is cost.
It isn t important to insulate the ceiling between the attic and the garage because those areas are not affected by a home s heating and cooling system.
Like most floridians in post hurricane bldg.
It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass.
Code homes my home is concrete block with a couple of blow out wood walls 100 vented soffits large hurricane roof vents.
For diy attic insulation you ve got two choices.
Most insulation you buy will have a sq ft number for easy reference.