Florida Attic Insulation Code

There are different insulation requirements and recommendations for different parts of your home.

Florida attic insulation code.

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

Climate zone 1 consists of the following south florida counties. But the story doesn t end there. Insulation in your walls floors and ceilings helps to keep your home cool in the summer and warm in the winter. Call us for a free attic quote.

Interior insulation r 7 8. R value is a measure of insulation s ability to resist heat traveling through it. 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. We can help you save money in the florida heat.

For block walls interior insulation must meet or exceed r 7 8 and exterior insulation must be r 6. 407 775 2230 call dennis now for a free quote. Openings for ventilation having a least dimension larger. The table below shows what levels of insulation are cost effective for different climates and locations in the home.

Credit provided if testing shows less. Broward collier hendry lee miami dade monroe and palm beach and require a minimum r 30 attic insulation. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. Insulation level are specified by r value.

Ceiling insulation must be much higher at r 30 and a raised floor must be at least r 13. 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. Residential requirements for insulation are divided by the location in the home. 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.

R 6 if in the attic. Typically current best home building practices indicate an r 30 to r 38 for attic insulation. Most insulation you buy will have a sq ft number for easy reference.