The most important factor to consider in a warmer climate is the addition of a radiant barrier to whichever type of insulation you select.
Attic insulation in hot humid climates.
Leaky ducts in vented attics and vented crawlspaces lead to negative air pressures.
Insulation alone is not enough.
Conductive losses also occur directly through insulation or where insulation is missing or thin.
Un insulated attic spaces in hot humid climates easily reach 140 and higher so if you have an air conditioning duct with minimal insulation running through the hot attic you can imagine how much of the cooling is lost before it even gets to your rooms.
Offering a clear range of air bubble thermal insulation products an extraordinary air bubble sheet which is developed with supervision and quality.
Insulation works much the same no matter where you are in that it slows down the transfer of heat.
Building materials once they become wet are more likely to remain that way.
Thus a good thermal insulation is a must to protect your building and enhance your living comforts.
Conductive radiant and convective and i written about the difference between them in an earlier post.
Radiant barrier is a foil that is placed between the attic floor and the insulation.
Insulation for a hot climate.
There are three types of heat transfer.
Negative air pressures in buildings in hot humid climates induce infiltration of hot humid air.
If you live in a warmer climate the best way to avoid problems like wasted energy mold and peeling paint is to install better attic insulation and ventilation.
Attic construction located in san diego specializes in home insulation installation that protects your home during both hot and cold months.
The company can also decontaminate attics when rodents are present repair air ducts install radiant barriers and much more.
In hot climates the primary purpose of attic or roof ventilation is to expel solar heated hot air from the attic to lessen the building cooling load.
The difference is that in a southern climate the heat is outside trying to work its way in.
Mold and mechanical insulation thermal insulation materials used for mechanical insulation do not support mold growth.
A radiant barrier is a material used in conjunction with attic insulation to reflect radiant heat at the surface and increase the efficiency of attic insulation.
Learn more and request a free attic inspection.
In hot climates ventilation is just as important for the opposite reason.
Keeping the attic space cool.