Attic Insulation Types Hawaii

Eshield radiant barrier is insulation for hawaii s climate.

Attic insulation types hawaii.

It s like having a shade over your home. Insulation types include loose fill batts rolls foam board spray board and vapor barriers. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. The type of insulation you need depends on which type is currently installed and the required r value.

State of hawaii department of business economic development and tourism energy resources and technology division p o. Box 2359 honolulu hawaii 96804 2359 808 587 3811 please visit. Savings of 30 to 50 per month are feasible. They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively.

In particularly cold climates you might go up to r 60. Spray foam hawaii llc 1803 wili pa loop wailuku hi 96793 855 964 0953. The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. The higher the r value the better the thermal performance of the insulation.

Choose from two types. Closed cell and open cell aka 2 pound and pound respectively. Spray foam offers the best attic insulation performance available. The most common insulation materials are fiberglass cellulose and foam.

R value is a measure of insulation s ability to resist heat flow. State of hawaii for more information on ceiling insulation and building energy efficiency refer to the hawaii model energy code application manual. For diy attic insulation you ve got two choices. Loose fill or batt the common term for blanket insulation.

This pie chart shows electrical energy use for a typical family of four in hawaii. When installed properly both types of insulation fill all of the nooks and crannies in a space and. Insulation levels are specified by 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. Add the right kind of insulation. Both can be added to uninsulated attics or layered over existing material.