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.
Florida attic insulation code.
Climate zone 1 consists of the following south florida counties.
Openings for ventilation having a least dimension larger.
Interior insulation r 7 8.
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Broward collier hendry lee miami dade monroe and palm beach and require a minimum r 30 attic insulation.
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.
We can help you save money in the florida heat.
Insulation in your walls floors and ceilings helps to keep your home cool in the summer and warm in the winter.
Framed wall insulation must meet or exceed r 13.
Residential requirements for insulation are divided by the location in the home.
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.
Today we ll go over insulation for your attic and why it s essential to your florida home.
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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.
For block walls interior insulation must meet or exceed r 7 8 and exterior insulation must be r 6.
But the story doesn t end there.
The florida building code identifies two distinct climate zones.
Insulation level are specified by r value.
R value is a measure of insulation s ability to resist heat traveling through it.
The higher the r value the better the thermal performance of the insulation.
Ceiling insulation must be much higher at r 30 and a raised floor must be at least r 13.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
R 6 if in the attic.
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.
There are different insulation requirements and recommendations for different parts of your home.
