Attic Insulation Florida Code

Neither the 2007 nor the 2010 florida energy code have a true prescriptive compliance method for commercial buildings because of the overall increase in code stringency.

Attic insulation florida code.

Today we ll go over insulation for your attic and why it s essential to your florida home. 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. Credit provided if testing shows less. Contractor or insulation installer s fee.

Most insulation you buy will have a sq ft number for easy reference. Square footage of your attic. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. For block walls interior insulation must meet or exceed r 7 8 and exterior insulation must be r 6.

Openings for ventilation having a least dimension larger. Residential requirements for insulation are divided by the location in the home. Type and material of your insulation. Section r316 building thermal envelope code local codes.

R 6 if in the attic. Climate zone 1 consists of the following south florida counties. Insulation in your walls floors and ceilings helps to keep your home cool in the summer and warm in the winter. Section r806 4 local codes based on irc 2012.

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. Framed wall insulation must meet or exceed r 13. Interior insulation r 7 8. The florida building code identifies two distinct climate zones.

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. All florida insulation proper insulation levels for attic insulation in orlando maitland lake mary longwood gotha call 407 410 3626 for a free quote. The main factors that impact the cost are. Section r806 5 spray foam code local codes based on irc 2009.

Insulation requirements in florida. Broward collier hendry lee miami dade monroe and palm beach and require a minimum r 30 attic insulation. Here s what you need to know about insulation requirements in florida. There are different insulation requirements and recommendations for different parts of your home.

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. But the story doesn t end there. Section r316 local codes based on irc 2012. Typically current best home building practices indicate an r 30 to r 38 for attic insulation.