Climate zone 1 consists of the following south florida counties.
Insulating attic florida.
Broward collier hendry lee miami dade monroe and palm beach and require a minimum r 30 attic insulation.
Residential requirements for insulation are divided by the location in the home.
If you have a home built before 1982 your home s attic is probably under insulated.
All other florida counties are considered to be in climate zone 2 and require a minimum r 38.
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Spray foam insulation applied to your attic ceiling can reduce and prevent water damage caused by rain water.
Insulation requirements in florida.
Many homes that were built in florida were only insulated with the minimum amount of attic insulation as to reduce costs during the construction process.
Framed wall insulation must meet or exceed r 13.
As time moves on electricity prices have increased and the cost of attic insulation has decreased.
If you have a home built before 1982 your home s attic is probably under insulated.
Moisture penetrating your building materials will eventually compromise the integrity of your home.
For block walls interior insulation must meet or exceed r 7 8 and exterior insulation must be r 6.
Florida homeowner s guide to adding attic insulation.
Water leaking into your home puts your home at risk for mold growth which then leads to misery and potential health problems.