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