Adding Insulation Attic Energy Savings

Adding any insulation to uninsulated homes can save more energy than adding more insulation to already insulated homes.

Adding insulation attic energy savings.

Unless your home was specially constructed for energy efficiency you can probably reduce your energy bills by adding more 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. Use this insulation savings calculator to measure the financial impact of increasing your insulation performance. By the end of the weekend you re going to be sore and tired.

Square feet of house or area to be insulated current and desired r value for insulation and type and cost of your energy. Once it starts flattening out you get less and less from more and more. That s what is meant by the term diminishing returns. One for attic prep and the second to actually blow the insulation.

Insulation in your home provides resistance to heat flow and lowers your heating and cooling costs. Many older homes have less insulation than homes built today but even adding insulation to a newer home can pay for itself within a few years. When adding additional insulation you do not have to use the same type of insulation that currently exists in your attic. To make insulating an attic easier grab a helper and set aside two days.

It needs to be unfaced. Enter your data into the fields where indicated. 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. You can add loose fill on top of fiberglass batts or blankets and vice versa.

The savings don t stop there though a well insulated attic helps lower energy usage in spring and summer too as it stabilizes a house s indoor temperatures to keep cooling needs in check. 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 department of energy estimates that you could shave 10 to 50 percent off your heating bill with proper attic insulation. Properly insulating your home not only reduces heating and cooling costs but also improves comfort.

If you use fiberglass over loose fill make sure the fiberglass batt has no paper or foil backing.