Best Type Of Attic Insulation In Florida

Here s what you need to know about insulation requirements in florida.

Best type of attic insulation in florida.

Notice how you don t see any of the ceiling framing down at the ceiling level. Loose fill or batt the common term for blanket insulation. Insulation requirements in florida. Homes should have between r 22 and r 49.

Batts are the most common type of insulation which consist of blankets of interwoven fiberglass or cotton. In particularly cold climates you might go up to r 60. Is the most popular insulation in south florida for retrofit homes. 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. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. 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. 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.

The more common types of insulation for this method are. That s because blown insulation is great at filling the gaps and giving you a good complete layer of insulation. Let s look at 3 of the most common types of insulation. Typically current best home building practices indicate an r 30 to r 38 for attic insulation.

For diy attic insulation you ve got two choices. 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. Adding insulation to the attic is relatively easy and very cost effective. The florida building code identifies two distinct climate zones.

Your home s r value score will guide you toward the type of insulation you need. Batts fiberglass or cotton. Residential requirements for insulation are divided by the location in the home. Both can be added to uninsulated attics or layered over existing material.

The third major type of insulation is spray foam. Climate zone 1 consists of the following south florida counties. Why should you care about insulation for attics. In general an attic s r value should be between r 30 and r 49.

Framed wall insulation must meet or exceed r 13. Most insulation you buy will have a sq ft number for easy reference. Broward collier hendry lee miami dade monroe and palm beach and require a minimum r 30 attic insulation. You also don t see any gaps that allow you to see all the way down to the ceiling drywall.