Attic Insulation Payback Calculator

Your attic should have a certain amount of insulation in it and the recommended level of insulation for your attic is dependent on where you live.

Attic insulation payback calculator.

First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation. Create your own price list in homewyse lists for a basic project in zip code 47474 with 500 square feet the cost to insulate an attic starts at 1 68 3 25 per square foot. Input length and width of area to be insulated. To estimate costs for your project.

This calculator is to be used as an estimating tool only. Click the button to calculate the amount of insulation in square feet and man hours wall and ceiling fiberglass insulation needed for this job. Square feet of house or area to be insulated current and desired r value for insulation and type and cost of your energy. Bulky materials resist conductive and to a lesser degree convective heat flow in a building cavity.

Federal housing authority recommends a minimum of at least 1 square foot of attic ventilation evenly split between intake and exhaust for every 300 square feet of attic floor space. Signs that your attic insulation is subpar include drafts uneven temperatures between rooms high heating cooling bills and ice dams in the winter i e those pretty icicles that hang from the. Do you have a quote for an insulation upgrade. Actual costs will depend on job size conditions and options.

Rigid foam boards trap air or another gas to resist conductive heat flow. A payback calculator for insulation retrofits calculate how long it will take for energy savings to pay back a planned investment in attic or wall insulation by gba team august 24 2010. Proper attic ventilation consists of a balance between air intake at your eaves soffits or fascias and air exhaust at or near your roof ridge. Determine your current type of insulation and the thickness amount in your walls or attic.

Department of energy to find out how long it will take to payback your investment in terms of savings in energy costs. Inspecting your attic insulation. A simple payback is the initial investment divided by annual savings after taxes. Use this insulation savings calculator to measure the financial impact of increasing your insulation performance.

What you need to use this calculator. The equation works only for uniform sections of the home. 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.