Most forms of insulation batt blown in etc are going to be fairly effective though blown n carries some unique advantages.
Best insulation for attic in florida.
Broward collier hendry lee miami dade monroe and palm beach and require a minimum r 30 attic insulation.
You want your insulation to reach an r value of around 38 49 here in florida to be effective.
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.
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.
Climate zone 1 consists of the following south florida counties.
Cost of spray foam insulation.
Is the most popular insulation in south florida for retrofit homes.
Most insulation you buy will have a sq ft number for easy reference.
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.
Is spray foam insulation worth it.
The florida building code identifies two distinct climate zones.
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.
But if you ve done research into insulation types you may be wondering.