Calculate R Value Attic Insulation

This calculator is to be used as an estimating tool only.

Calculate r value attic insulation. What type of insulation do you currently have. Input length width and desired r value of the area to be insulated. The higher the r value the better the thermal performance of the insulation. Input depth of existing blown in insulation in inches.

Inspecting your attic insulation. Square feet of house or area to be insulated current and desired r value for insulation and type and cost of your energy. 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 higher the r value the greater the insulation performance. Estimated depth of current insulation. Current r value target r value project size in ft 2 bags of greenfiber already have insulation. Click the button to calculate the approximate r value for this job.

Insulation savings calculator use this insulation savings calculator to measure the financial impact of increasing your insulation performance. Ceiling insulation r value r value for walls and more. 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. Greenfiber insulation calculator easy to follow steps for calculating the perfect amount of insulation needed for your project.

Wear a dust mask gloves and a long sleeved shirt when working with insulation. Insulation level are specified by r value. Department of energy website. 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.

When determining how much insulation you need don t guesstimate calculate. First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation. Enter your data into the fields where indicated. Click the button to calculate the depth in inches and pounds of total insulation required for this job.

R value is a measure of insulation s ability to resist heat traveling through it. This calculator is to be used as an estimating tool only. Inches more and more. 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. Fiberglass and other insulation. For more detailed information on insulation in your part of the country and recommended insulation r value for attics walls and floors. Access the attic through the pull down ladder already installed in your home or with a stepladder placed so you can.

The table below shows what levels of insulation are cost effective for different climates and.