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