Attic Insulation Types Hawaii

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Attic insulation types hawaii.

In particularly cold climates you might go up to r 60. R value is a measure of insulation s ability to resist heat flow. Insulation levels are specified by r value. Add the right kind of insulation.

Spray foam offers the best attic insulation performance available. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. For diy attic insulation you ve got two choices. The type of insulation you need depends on which type is currently installed and the required r value.

Your home s r value score will guide you toward the type of insulation you need. The cost jumps up to more than 200 per month for air conditioned homes. The most common insulation materials are fiberglass cellulose and foam. Box 2359 honolulu hawaii 96804 2359 808 587 3811 please visit.

Loose fill or batt the common term for blanket insulation. In general an attic s r value should be between r 30 and r 49. Both can be added to uninsulated attics or layered over existing material. The higher the r value the better the thermal performance of the insulation.

Insulation types include loose fill batts rolls foam board spray board and vapor barriers. Closed cell and open cell aka 2 pound and pound respectively. This pie chart shows electrical energy use for a typical family of four in hawaii. State of hawaii for more information on ceiling insulation and building energy efficiency refer to the hawaii model energy code application manual.

The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. Savings of 30 to 50 per month are feasible. Choose from two types. It s like having a shade over your home.

When installed properly both types of insulation fill all of the nooks and crannies in a space and. This state of the art attic insulation reflects 93 percent of all radiant heat transfer or heat from the sun cooling your attic by as much as 40 degrees. 4 hawaii homeowner s guide to energy comfort value energy cost reduction strategies typical utility bills are 90 per month.