How Much Energy Does Attic Insulation Save

Having the correct amount of attic insulation can help you maintain a comfortable temperature throughout your home and help save money on your energy bills plus prevent major issues like ice dams in the winter.

How much energy does attic insulation save.

To achieve energy star status in mecklenburg county a new home with more than 10 feet of ductwork in the attic requires a radiant barrier. In chicago the walls are the greatest source of heat loss and so wall insulation is the best upgrade you can choose for spray foam. And you may also qualify for a tax credit on the blown in attic insulation cost check with the irs or at energystar gov. You could see your energy bills go down by as much as 15 to 25 percent depending on your climate and existing levels of insulation.

So it becomes impossible to save 30 on your total energy bills with spray foam on the roof decking when only 15 of your heat gain is coming from the attic space. The long term payoff of insulating an attic is impressive too. When applied to a 15 inch thickness it. If you think you re among the 90 of us homes that are under insulated 1 performing a simple insulation inspection will help you determine your insulation needs.

Install r 30 insulation throughout the attic. To choose the best insulation for your home from the many types of insulation on the market you ll need to know where you want or need to install the insulation and what r value you want the installation to achieve. Methodology for estimated energy savings from cost effective air sealing and insulating epa estimates that homeowners can save an average of 15 on heating and cooling costs or an average of 11 on total energy costs by air sealing their homes and adding insulation in attics floors over crawl spaces and accessible basement rim joists. In a well insulated home less warm air escapes from the house during the winter and less cool air escapes during the summer reducing the amount of energy needed for heating and cooling see.

Plus folks who live in a climate of. Department of energy reports that radiant barriers reduce energy costs by 5 to 10 percent in warm sunny climates. The r 11 and r 15 insulation that was commonly used back then can t hold a candle to the thick r 30 insulation used today. You may not save 25 percent of your energy costs when you upgrade you insulation but you will see major savings that will only grow each year.

As a homeowner you have a couple of options to keep your home toasty warm and stop heat loss. Insulating your attic however could trim those expenses by as much as 30 herro says.