Most insulation you buy will have a sq ft number for easy reference.
Best insulation for attic in florida.
You want your insulation to reach an r value of around 38 49 here in florida to be effective.
Typically current best home building practices indicate an r 30 to r 38 for attic insulation.
While there are many different types of insulation the best insulation for florida homes is spray foam insulation.
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.
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.
The florida building code identifies two distinct climate zones.
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.
Is the most popular insulation in south florida for retrofit homes.
Broward collier hendry lee miami dade monroe and palm beach and require a minimum r 30 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.
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.
Most forms of insulation batt blown in etc are going to be fairly effective though blown n carries some unique advantages.