Blowing attic insulation isn t hard but it s dusty sweaty work.
Attic insulation heat savings.
Methodology for estimated energy savings from cost effective air sealing and insulating.
By the end of the weekend you re going to be sore and tired.
Improving the energy efficiency of your attic helps maintain a comfortable temperature in your home while saving you money on heating and cooling costs.
Rigid foam boards trap air or another gas to resist conductive heat flow.
But if you ve got an unfinished attic giving it proper insulation is one of the simplest ways to keep a lid on your heating bill this season.
The attic is the easiest place to add insulation to improve your comfort and the energy efficiency of your home.
Despite this it s easy to overlook the benefits of proper attic ventilation radiant barriers and energy efficient insulation.
Bulky materials resist conductive and to a lesser degree convective heat flow in a building cavity.
Energy gov provides some suggestions for how to discover the r value of your existing insulation.
Enter your data into the fields where indicated.
The higher the r value the better the heat resistance of the insulation and the more likely you ll achieve the attic insulation savings you want.
One for attic prep and the second to actually blow the insulation.
It s a diy project you can tackle in a weekend and the savings you ll get add up every year says toh general contractor tom silva.
Over 90 percent of us homes are improperly insulated.
To make insulating an attic easier grab a helper and set aside two days.
Check the attic walls and floors adjacent to an unheated space like a garage or basement.
Insulation materials run the gamut from bulky fiber materials such as fiberglass rock and slag wool cellulose and natural fibers to rigid foam boards to sleek foils.
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.
Square feet of house or area to be insulated current and desired r value for insulation and type and cost of your energy.
Now that you ve air sealed your attic and basement check your attic insulation levels and add more if necessary.
The savings from adding insulation to your attic will vary greatly.
Insulating your attic could reduce your total heating costs by as much as 417 for gas or 1 152 for oil.