When your house isn t full.
Best insulation for walls in florida.
The ideal attic insulation r value is different than the ideal wall insulation r value.
You can mix the type and material of insulation too.
Available either with or without paper or aluminum foil facing.
Spray foam insulation keeps heated or air conditioned air inside the home which means lower energy costs over the home s.
Thick r 13 fiber glass insulation with insulating sheathing.
Designed for easy handling and use between framing such as studs and joists making it among the best insulation for walls.
Achieving greater r values in attics.
Best for unfinished walls floors and ceilings.
Walls use either 3 in.
Ceiling insulation must be much higher at r 30 and a raised floor must be at least r 13.
This material is made from mineral fiber of processed fiberglass or rock wool.
Thick r 15 or 3 in.
Insulation ratings can be improved by adding more layers of insulation.
Broward collier hendry lee miami dade monroe and palm beach and require a minimum r 30 attic insulation.
Residential requirements for insulation are divided by the location in the home.
Climate zone 1 consists of the following south florida counties.
If not we highly recommend adding your own radiant barrier to batt and blanket insulation.
This is the ideal insulation for stub spacing and may include a radiant barrier blocking too.
The florida building code identifies two distinct climate zones.
One of the most affordable types of insulation.
R 18 r 22 and r 28 exterior wall systems can be achieved by either cavity insulation or cavity insulation with insulating sheathing.
See the department of energy s doe ranges for recommended levels of insulation below.
For block walls interior insulation must meet or exceed r 7 8 and exterior insulation must be r 6.
The benefits of using spray foam insulation for insulating walls.
Framed wall insulation must meet or exceed r 13.
Typical recommendations for exterior walls are r 13 to r 23 while r 30 r 38 and r 49 are common for ceilings and attic spaces.
Batt insulation is the cheapest insulation in terms of cost.