Best Insulation For Attic Florida

This type of insulation.

Best insulation for attic florida.

Is the most popular insulation in south florida for retrofit homes. Homes should have between r 22 and r 49 insulation in the attic. 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. Broward collier hendry lee miami dade monroe and palm beach and require a minimum r 30 attic insulation.

Blanket insulation is available as batts or rolls and is the easiest diy insulation material. 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. If your attic has enough insulation and your home still feels drafty and cold in the winter or too warm in the summer chances are you need to add insulation to the exterior walls as well. The florida building code identifies two distinct climate zones.

Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces. Climate zone 1 consists of the following south florida counties. One that i like a lot since i built a house out of them is the structural insulated panel. It keeps the wanted and expensive air in your home while blocking the rest out.

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. Studies have shown that greenfiber insulation can reduce your heating and air conditioning bill by up to 22. Typically current best home building practices indicate an r 30 to r 38 for attic insulation. Most insulation you buy will have a sq ft number for easy reference.

Cellulose fiberglass and mineral wool are common materials used for loose fill and blown in insulation. It s a sandwich of rigid foam insulation and plywood or osb oriented strand board the flaky plywood. Its properties make it an excellent choice for attic insulation. It s available in fiberglass mineral wool plastic fibers and natural fibers.