Attic Insulation Florida Code

Square footage of your attic.

Attic insulation florida code. For block walls interior insulation must meet or exceed r 7 8 and exterior insulation must be r 6. Interior insulation r 7 8. Here s what you need to know about insulation requirements in florida. According to home advisor insulating your attic can cost between 1700 to 2100.

Typically current best home building practices indicate an r 30 to r 38 for attic insulation. Type and material of your insulation. Credit provided if testing shows less. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.

Openings for ventilation having a least dimension larger. Residential requirements for insulation are divided by the location in the home. Insulation requirements in florida. Most insulation you buy will have a sq ft number for easy reference.

Insulation in your walls floors and ceilings helps to keep your home cool in the summer and warm in the winter. Openings for ventilation having a least dimension of not less than 1 16 inch 1 6 mm and not more than 1 4 inch 6 4 mm shall be permitted. Section r316 local codes based on irc 2012. All florida insulation proper insulation levels for attic insulation in orlando maitland lake mary longwood gotha call 407 410 3626 for a free quote.

Exterior openings into the attic space of any building intended for human occupancy shall be protected to prevent the entry of birds squirrels rodents snakes and other similar creatures. 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. There are different insulation requirements and recommendations for different parts of your home. Section r806 4 local codes based on irc 2012.

Section r806 5 spray foam code local codes based on irc 2009. Framed wall insulation must meet or exceed r 13. The florida building code identifies two distinct climate zones. Contractor or insulation installer s fee.

But the story doesn t end there. 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. Unvented attic code local codes based on irc 2009. Today we ll go over insulation for your attic and why it s essential to your florida home.

Climate zone 1 consists of the following south florida counties. Broward collier hendry lee miami dade monroe and palm beach and require a minimum r 30 attic insulation. Section r316 building thermal envelope code local codes. When designing and building an unvented attic using spray foam insulation you need to take into account code related to.