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.
Attic insulation payback calculator.
Use our calculator based on an equation from the u s.
What you need to use this calculator.
A simple payback is the initial investment divided by annual savings after taxes.
Department of energy to find out how long it will take to payback your investment in terms of savings in energy costs.
Rigid foam boards trap air or another gas to resist conductive heat flow.
2016 was the first time insulation was included specifically adding fiberglass attic insulation.
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.
This calculator is to be used as an estimating tool only.
Input length and width of area to be insulated.
Remodeling magazine publishes an annual cost vs.
Do you have a quote for an insulation upgrade.
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.
Inspecting your attic insulation.
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.
Value report in which they show national and regional average prices for a set of typical home improvements as well as the payback of these improvements in terms of enhanced home value.
First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation.
Insulation savings calculator use this insulation savings calculator to measure the financial impact of increasing your insulation performance.
Determine your current type of insulation and the thickness amount in your walls or attic.
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.
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.
The equation works only for uniform sections of the home.
Enter your data into the fields where indicated.