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