Attic Insulation Hot Humid Climate

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. 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. The most important factor to consider in a warmer climate is the addition of a radiant barrier to whichever type of insulation you select.

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Attic insulation hot humid climate.

Thus a good thermal insulation is a must to protect your building and enhance your living comforts. The amount of cooling provided by a well ventilated roof exposed to the sun is very small. The difference is that in a southern climate the heat is outside trying to work its way in. 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.

I m a homeowner in summerville sc hot humid summers. I had a consultant come at least 5 yrs ago. 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. 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.

Radiant barrier is a foil that is placed between the attic floor and the insulation. You could see the porch from inside the kneewalls. There are three types of heat transfer. Spray foam insulation is highly sought after because it has incredible r value per inch.

Conductive losses also occur directly through insulation or where insulation is missing or thin. Attic construction located in san diego specializes in home insulation installation that protects your home during both hot and cold months. Conductive radiant and convective and i written about the difference between them in an earlier post. 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 works much the same no matter where you are in that it slows down the transfer of heat. Insulation for a hot climate. Leaked like a sieve. Offering a clear range of air bubble thermal insulation products an extraordinary air bubble sheet which is developed with supervision and quality.

A poorly insulated roof or attic or wall is cooler in winters and hotter in summer. The r value of insulation is a rating of how well it does its job. The company can also decontaminate attics when rodents are present repair air ducts install radiant barriers and much more.

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