When it comes to insulating attics in hot climates like Florida, spray foam is the ideal choice. With an impressive R-value of six to seven per inch, closed-cell spray foam is the most effective insulation for this type of climate. Other suitable attic insulation materials include blown fiberglass, blown cellulose, and fiberglass layer. Aerosol foam roof insulation is also a popular option for roof insulation in Florida and across the country.
If your attic floor is unfinished, Owens Corning offers a range of fiberglass insulation products that are suitable for roof insulation in Florida homes. This flexible material can be used for roofs, floors, and walls. To measure the thickness of the attic insulation, use a ruler and multiply the number of inches by the R-value of that particular insulation to get an insulation rating. The Florida Building Code allows for this approach, but certain conditions must be met regarding the air permeability of the insulation and the attic air barrier. Before installation, make sure that your roof or walls can withstand any additional weight from the extra insulation. If your attic floor is unfinished, Owens Corning offers a range of fiberglass insulation products that are suitable for roof insulation in Florida homes. This flexible material can be used for roofs, floors, and walls. To measure the thickness of the attic insulation, use a ruler and multiply the number of inches by the R-value of that particular insulation to get an insulation rating. The Florida Building Code allows for this approach, but certain conditions must be met regarding the air permeability of the insulation and the attic air barrier. Before installation, make sure that your roof or walls can withstand any additional weight from the extra insulation.
The resistance or R-value refers to the insulation performance when measuring the resistance to heat flowing through the insulation over time.


