Best Type Of Attic Insulation In Florida

Once you ve decided which type is best for you examine the material options and prices to home in on the right product.

Best type of attic insulation in florida.

According to the florida department of agriculture and consumer services attic insulation is the most important location and best return on investment okay but why. For diy attic insulation you ve got two choices. Your home s r value score will guide you toward the type of insulation you need. Broward collier hendry lee miami dade monroe and palm beach and require a minimum r 30 attic insulation.

Framed wall insulation must meet or exceed r 13. Here s what you need to know about insulation requirements in florida. Adding insulation to the attic is relatively easy and very cost effective. Why should you care about insulation for attics.

For block walls interior insulation must meet or exceed r 7 8 and exterior insulation must be r 6. The type of insulation you choose for your attic greatly affects what you ll end up paying. Residential requirements for insulation are divided by the location in the home. Climate zone 1 consists of the following south florida counties.

Batts fiberglass or cotton. The third major type of insulation is spray foam. Let s look at 3 of the most common types of insulation. The florida building code identifies two distinct climate zones.

Typically current best home building practices indicate an r 30 to r 38 for attic insulation. Notice how you don t see any of the ceiling framing down at the ceiling level. Insulation requirements in florida. In particularly cold climates you might go up to r 60.

Is the most popular insulation in south florida for retrofit homes. You also don t see any gaps that allow you to see all the way down to the ceiling drywall. The more common types of insulation for this method are. Homes should have between r 22 and r 49.

If it is less than r 22 7 inches of fiber glass or rock wool or 6 inches of cellulose you could probably benefit by adding more. Most insulation you buy will have a sq ft number for easy reference. 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. Both can be added to uninsulated attics or layered over existing material.

In general an attic s r value should be between r 30 and r 49. 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. Heat rises which means it ends up in the attic. To find out if you have enough attic insulation measure the thickness of the insulation.