Square feet of house or area to be insulated current and desired r value for insulation and type and cost of your energy.
Calculate r value attic insulation.
The higher the r value the better the thermal performance of the insulation.
The table below shows what levels of insulation are cost effective for different climates and.
Estimated depth of current insulation.
To find the r value of the existing insulation in your attic multiply the number of inches of insulation by the r value for your particular type.
First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation.
The higher the r value the greater the insulation performance.
Insulation savings calculator use this insulation savings calculator to measure the financial impact of increasing your insulation performance.
How to calculate existing r value in an attic 1.
R value is a measurement that rates how resistant a product is to heat flow measuring the ability of heat to transfer from one side of an object to another.
Click the button to calculate the approximate r value for this job.
Know exactly how much you need with our project calculators.
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.
Ceiling insulation r value r value for walls and more.
Enter your data into the fields where indicated.
What type of insulation do you currently have.
Fiberglass and other insulation.
Inspecting your attic insulation.
Click the button to calculate the depth in inches and pounds of total insulation required for this job.
Recommended home insulation r values.
Go to the energy savers insulation page on the u s.
Greenfiber insulation calculator easy to follow steps for calculating the perfect amount of insulation needed for your project.
R value measures how well certain building insulation materials can resist heat.
When determining how much insulation you need don t guesstimate calculate.
R value is a measure of insulation s ability to resist heat traveling through it.
Inches more and more.
Department of energy website.
Insulation level are specified by r value.
Input length width and desired r value of the area to be insulated.
Access the attic through the pull down ladder already installed in your home or with a stepladder placed so you can.
This calculator is to be used as an estimating tool only.
This calculator is to be used as an estimating tool only.
Current r value target r value project size in ft 2 bags of greenfiber already have insulation.
Our calculator helps you measure what r value for exterior walls you may be looking for as well as for different applications.