Adding Insulation To Attic Savings

Plan to pull up the flooring and layer new insulation on top of the old.

Adding insulation to attic savings.

Adding any insulation to uninsulated homes can save more energy than adding more insulation to already insulated homes. Square feet of house or area to be insulated current and desired r value for insulation and type and cost of your energy. One for attic prep and the second to actually blow the insulation. 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.

Having it in the attic also helps repress air leaks and the outside temperature. The two types of blown in attic insulation fiberglass and cellulose both have an r value that adds up to about 3 or 4 for every inch applied. But if the floor is covered in plywood you can t stuff enough insulation beneath it to do the job sufficiently not even in warm climates. Methodology for estimated energy savings from cost effective air sealing and insulating.

Adding insulation cuts down on energy required to keep the temperature regulated in your home. Once it starts flattening out you get less and less from more and more. It needs to be unfaced. Blowing attic insulation isn t hard but it s dusty sweaty work.

Where the curve is more vertical is where most of the action occurs. You should especially have attic insulation installed in such cases including. If you use fiberglass over loose fill make sure the fiberglass batt has no paper or foil backing. Insulation savings calculator use this insulation savings calculator to measure the financial impact of increasing your insulation performance.

Enter your data into the fields where indicated. To make insulating an attic easier grab a helper and set aside two days. You can add loose fill on top of fiberglass batts or blankets and vice versa. That s what is meant by the term diminishing returns.

You can do it yourself for about 500. Check the attic walls and floors adjacent to an unheated space like a garage or basement. Just keep in mind the savings from adding insulation to your attic will vary greatly depending on how well sealed the home is how large the house is how much insulation is there to begin with. The structural elements are usually exposed in these areas which makes it easy to see what type of insulation you have and to measure its depth or thickness inches.

Cellulose has the advantage of being made from recycled newspaper and is a greener option for beefing up your attic insulation.