Bay Area Energy Upgrade Attic Insulation R Value

The still air that is retained in the insulation helps to prevent most of the heat from escaping from one area to another.

Bay area energy upgrade attic insulation r value.

The table opposite suggests r values by zone as indicated in the map of the united states. It also suggests r values when adding insulation to uninsulated or under insulated attics crawl spaces and walls. The attic floor is filled to an r value of r 49 which provides optimal energy efficiency at 16 75 inches. Add insulation to attic.

Bayren is rolling out a water energy efficiency program in partnership with utilities throughout the bay area. Find out if your home is elligible. But newer homes in central and southern arizona are insulated to ratings of r 30 to r 38 while newer homes in northern arizona generally have attic insulation at r 60 because of colder winters. This attic features newly installed insulation and radiant barrier foil.

Learn how you can save with atticare s energy efficiency home upgrades. According to reputable bay area attic insulation installers proper insulation works by limiting the amount of air moving throughout the home. Use our savings calculator and contact us today at 1 888 743 7243. Wood frame wall cavity.

How attic insulation can help to lower your energy bills. The department of energy estimates that you can save up to 10 percent annually on your energy bill when you insulate your attic. Existing 3 4 inches of insulation. Evaluate your house s current r value and recommend whether additional r value is needed and appropriate types of insulation.

The program provides on bill financing which means you pay for your upgrades with the savingsyou get for common water efficiency measures such as irrigation faucets and efficient toilets. Recommended insulation levels for retrofitting existing wood framed buildings. By looking at the map here you can compare how the bay area s recommended r values zone 3 compare to the rest of the country.