Wall Insulation Energy Savings Calculator
The higher the r value the better the thermal performance of the insulation.
Wall insulation energy savings calculator. Whenever exterior siding is removed on an uninsulated wood frame wall. This interactive calculator does these calculations for you letting you quickly and easily investigate the cost effectiveness of various insulation upgrades. While retrofitting exterior wall insulation can be difficult it can yield significant energy savings as well as enhanced comfort. Insulation savings calculator use this insulation savings calculator to measure the financial impact of increasing your insulation performance.
Add r5 to r6 insulative wall sheathing beneath the new siding. To see what this can mean to you please enter your current energy bill in the box below. Square feet of house or area to be insulated current and desired r value for insulation and type and cost of your energy. Add r5 insulative wall sheathing beneath the new siding.
Many older homes have little or no exterior wall insulation resulting in unnecessarily high heating and cooling energy costs. We also realize there are other costs for you to take into consideration before making a decision as a homeowner. 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.
The roof savings calculator was developed as an industry consensus roof savings calculator for commercial and residential buildings using whole building energy simulations. Foundation design handbook this handbook provides information that enables designers builders and homeowners to understand foundation design problems and solutions. The table below shows what levels of insulation are cost effective for different climates and locations in the home. I think michael blasnik typically includes this mistake in his presentations of why predicted energy savings are so often over estimated though i can t find a link at the moment.
R value is a measure of insulation s ability to resist heat traveling through it. Properly insulating your home can save you up to 20 on your energy bills year after year. Use the calculator below to see how much savings our premium insulation products and services can bring your household. Insulation level are specified by r value.
At usa insulation we know that one of the best benefits of a sufficiently insulated home is the savings. Knowing the cost of energy and the cost of the insulation upgrade you can calculate the rate of return on your investment in insulation.