Florida Attic Insulation Requirements

Recommended insulation levels for retrofitting existing wood framed buildings.

Florida attic insulation requirements.

Must be inside conditioned space tested to q n 0 03 by a class 1 bers rater or class a b or mechanical contractor hvac controls. Decreased living costs and increased occupant comfort. Decreased greenhouse gas ghg emissions. This is the type of insulation that most people are familiar with.

No slab edge insulation is recommended. The air permeable insulation shall be installed directly under the air impermeable insulation. Add insulation to attic. Energy star s map of recommended home insulation shows that the majority of florida is within zone 2.

Durable and long lasting improvement. Existing 3 4 inches of insulation. Let us help you increase your attic insulation efficiency. Maximum 20 of conditioned floor area.

Insulate crawl space walls only if the crawl space is dry all year the floor above is not insulated and all. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. 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. R 18 r 22 and r 28 exterior wall systems can be achieved by either cavity insulation or cavity insulation with.

It is usually made from fiberglass but can also be made with. Department of energy recommends 16 in. Interior insulation r 7 8 exterior insulation r 6 ceilings. A minimum of 1 inch 25mm of air space shall be provided between the insulation and the roof sheathing.

Raised r 13 sog r 0 windows. Of loft insulation in areas where the u s. It is recommended that many houses in florida have between r 30 and r 38 of loft insulation depending on the insulation material. This zone has a recommended r value of 30 to 60 for an uninsulated attic r25 to r38 for an attic with existing insulation and r13 to r19 for the floor.

Batts and rolls.