This calculator is to be used as an estimating tool only.
Calculate r value attic insulation.
Insulation savings calculator use this insulation savings calculator to measure the financial impact of increasing your insulation performance.
Click the button to calculate the approximate r value for this job.
What type of insulation do you currently have.
How to calculate existing r value in an attic 1.
Insulation level are specified by r value.
Our calculator helps you measure what r value for exterior walls you may be looking for as well as for different applications.
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.
Inches more and more.
When determining how much insulation you need don t guesstimate calculate.
Wear a dust mask gloves and a long sleeved shirt when working with insulation.
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 table below shows what levels of insulation are cost effective for different climates and.
Input depth of existing blown in insulation in inches.
This calculator is to be used as an estimating tool only.
For more detailed information on insulation in your part of the country and recommended insulation r value for attics walls and floors.
Ceiling insulation r value r value for walls and more.
Current r value target r value project size in ft 2 bags of greenfiber already have insulation.
Inspecting your attic insulation.
R value measures how well certain building insulation materials can resist heat.
Click the button to calculate the depth in inches and pounds of total insulation required for this job.
Estimated depth of current insulation.
First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of 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.
Go to the energy savers insulation page on the u s.
Recommended home insulation r values.
Fiberglass and other insulation.
Access the attic through the pull down ladder already installed in your home or with a stepladder placed so you can.
Know exactly how much you need with our project calculators.
The higher the r value the greater the insulation performance.
Enter your data into the fields where indicated.
Department of energy website.
The higher the r value the better the thermal performance of the insulation.
R value is a measure of insulation s ability to resist heat traveling through it.