It s available in fiberglass mineral wool plastic fibers and natural fibers.
Best insulation for attic florida.
Spray foam insulation is designed to seal air leaks and to keep out water and mold.
Most insulation you buy will have a sq ft number for easy reference.
Is the most popular insulation in south florida for retrofit homes.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
Cellulose fiberglass and mineral wool are common materials used for loose fill and blown in insulation.
Broward collier hendry lee miami dade monroe and palm beach and require a minimum r 30 attic insulation.
It s a sandwich of rigid foam insulation and plywood or osb oriented strand board the flaky plywood.
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.
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.
Climate zone 1 consists of the following south florida counties.
Homes should have between r 22 and r 49 insulation in the attic.
It keeps the wanted and expensive air in your home while blocking the rest out.
Its properties make it an excellent choice for attic insulation.
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.
Studies have shown that greenfiber insulation can reduce your heating and air conditioning bill by up to 22.
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.
Typically current best home building practices indicate an r 30 to r 38 for attic insulation.
This type of insulation.
One that i like a lot since i built a house out of them is the structural insulated panel.
There are other materials and systems that you can use to insulate your attic.