Attic Insulation Hot Climates

Spray foam insulation is by far the best type of insulation for hot climates as it has.

Attic insulation hot climates.

Tenwolde and carll 1992 also observed that during summer attic vents provide some cooling but with sufficient ceiling insulation the effect on cooling loads should be minor. Picking these two low hanging fruits first will yield big results with the least investment so let s start there. Conductive losses also occur directly through insulation or where insulation is missing or thin. Loose fill fiberglass is also a great solution because it s lightweight.

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. Some regions don t require a vapor barrier. The most important factor to consider in a warmer climate is the addition of a radiant barrier to whichever type of insulation you select. The amount of cooling provided by a well ventilated roof exposed to the sun is very small.

The brutal sun in the southern states will cook your attic and turn it into an oven literally. In hot climates the primary purpose of attic ventilation is to expel solar heated hot air from the attic to lessen the building cooling load. A large portion of the west coast mostly in california has the advantage of moderate climates and little rainfall. Thus a good thermal insulation is a must to protect your building and enhance your living comforts.

Offering a clear range of air bubble thermal insulation products an extraordinary air bubble sheet which is developed with supervision and quality. Common practice in some areas still has it pegged at r 19. Best insulation for hot climates 1. Building codes vary among the thousands of jurisdictions but a typical requirement in hot climates is r 38.

Radiant barrier is a great option for hot climates as it doesn t try to slow the heat from passing. Radiant barrier is a foil that is placed between the attic floor and the insulation. And yet for example our fresno calif franchise abc cooling routinely insulates attics from r 50 to r 60 in home retrofits. A poorly insulated roof or attic or wall is cooler in winters and hotter in summer.

There are only two places you should be spending the bulk of your insulation dollars in a hot climate. Standard fiberglass batts and blankets are the best attic insulation because they effectively slow the spread of heat and cold.