Energy star s map of recommended home insulation shows that the majority of florida is within zone 2.
Florida attic insulation requirements.
Decreased greenhouse gas ghg emissions.
Decreased energy demand through increased efficiency.
Raised r 13 sog r 0 windows.
A minimum of 1 inch 25mm of air space shall be provided between the insulation and the roof sheathing.
This is the type of insulation that most people are familiar with.
Prescriptive compliance form 405.
R 18 r 22 and r 28 exterior wall systems can be achieved by either cavity insulation or cavity insulation with.
Batts and rolls.
Made from foil covered paper plastic or cardboard a reflective system is a good choice for unfinished.
Performance compliance walls ceilings floors.
Decreased living costs and increased occupant comfort.
Durable and long lasting improvement.
Meet minimum r values given in table 402 1 1 frame walls r 13 block walls interior insulation r 7 8 exterior insulation r 6 ceilings.
It is usually made from fiberglass but can also be made with.
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.