Attic Insulation Hot Humid Climate

I live in a 1983 low country style cape cod style house with a contiguous wrap around porch with 6 dormer windows and 12 c.

Attic insulation hot humid climate.

The most important factor to consider in a warmer climate is the addition of a radiant barrier to whichever type of insulation you select. There are three types of heat transfer. The difference is that in a southern climate the heat is outside trying to work its way in. Conductive losses also occur directly through insulation or where insulation is missing or thin.

Spray foam insulation is by far the best type of insulation for hot climates as it has considerably higher r values than other insulation types. Insulation for a hot climate. Offering a clear range of air bubble thermal insulation products an extraordinary air bubble sheet which is developed with supervision and quality. The company can also decontaminate attics when rodents are present repair air ducts install radiant barriers and much more.

Proper precaution in an uninsulated attic such as the department of energy s recommended r30 to r49 insulation for warm climates r30 to r60 for moderate climates and r49 to r60 for cold climates. 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. I m a homeowner in summerville sc hot humid summers. You could see the porch from inside the kneewalls.

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. Thus a good thermal insulation is a must to protect your building and enhance your living comforts. 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. Learn more and request a free attic inspection.

Spray foam insulation is highly sought after because it has incredible r value per inch. Leaked like a sieve. The amount of cooling provided by a well ventilated roof exposed to the sun is very small. I had a consultant come at least 5 yrs ago.

Attic construction located in san diego specializes in home insulation installation that protects your home during both hot and cold months. Radiant barrier is a foil that is placed between the attic floor and the insulation. Conductive radiant and convective and i written about the difference between them in an earlier post.