The florida building code identifies two distinct climate zones.
Best insulation for attic in florida.
Is the most popular insulation in south florida for retrofit homes.
Studies have shown that greenfiber insulation can reduce your heating and air conditioning bill by up to 22.
Is spray foam insulation worth it.
Broward collier hendry lee miami dade monroe and palm beach and require a minimum r 30 attic insulation.
Most insulation you buy will have a sq ft number for easy reference.
But if you ve done research into insulation types you may be wondering.
Typically current best home building practices indicate an r 30 to r 38 for attic insulation.
Climate zone 1 consists of the following south florida counties.
Cost of spray foam insulation.
You want your insulation to reach an r value of around 38 49 here in florida to be effective.
The more important factor here is the r factor of your insulation which is a sort of industry term that gauges the effectiveness of insulation.
The installation is fast has good fire performance is effective and affordable the disadvantage is that the effectiveness of the insulation or r value degrades faster than any other type of insulation.
Greenfiber is a cellulose insulation that is very effective at eliminating cool air from the house escaping into the attic and hot air from the attic entering the house.