Bay Area Energy Upgrade Attic Insulation R Value

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.

Bay area energy upgrade attic insulation r value.

Find out if your home is elligible. Bge says that increasing insulation thickness from 2 to 3 inches r 5 to 8 to 14 r 30 inches can save you 95 to 145 per year in 2010 for every 1 200 square feet of ceiling area. For san francisco recommended insulation r values in an existing home are as follows. Learn how you can save with atticare s energy efficiency home upgrades.

The department of energy estimates that you can save up to 10 percent annually on your energy bill when you insulate your attic. Wood frame wall cavity. According to reputable bay area attic insulation installers proper insulation works by limiting the amount of air moving throughout the home. Bayren is rolling out a water energy efficiency program in partnership with utilities throughout the bay area.

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. To get more detailed recommendations use the department of energy s insulation calculator. The table opposite suggests r values by zone as indicated in the map of the united states. Add insulation to attic.

How attic insulation can help to lower your energy bills. Evaluate your house s current r value and recommend whether additional r value is needed and appropriate types of insulation. The still air that is retained in the insulation helps to prevent most of the heat from escaping from one area to another. Recommended insulation levels for retrofitting existing wood framed buildings.

Existing 3 4 inches of insulation. 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. The attic floor is filled to an r value of r 49 which provides optimal energy efficiency at 16 75 inches.