Attic Insulation R Value Calculator

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

Attic insulation r value calculator.

This calculator is to be used as an estimating tool only. Input length width and desired r value of the area to be insulated. When determining how much insulation you need don t guesstimate calculate. The higher the r value the better the thermal performance of the insulation.

The table below shows what levels of insulation are cost effective for different climates and. Applied depth of insulation the height of placing the insulation before it settles required depth of insulation settled volume of required insulation in cubic feet. For example if you have a type of insulation that has an r value of r 5 per inch of thickness you will need a depth of 6 inches of this insulation installed your attic to reach r 30 if you live in zones 2 or 3. There are many ways to retrofit a home with fiberglass and.

You will need a higher r value of insulation if you live in the northeast than if you live in southern california. Inches more and more customers are striving for experiences. Where you live different climates require different insulation r values. When calculating the r value of a multilayered installation add the r values of the individual layers.

Click the button to calculate the depth in inches and pounds of total insulation required for this job. Input depth of existing blown in insulation in inches. Insulation level are specified by r value. Know exactly how much you need with our project calculators.

We feel that through the use of superior building materials and the appropriate practices we can create sanctuaries at home. Recommended home insulation r values. R value measures how well certain building insulation materials can resist heat. Installing more insulation in your home increases the r value and the resistance to heat flow.

Input length width and desired r value of the area to be insulated. Estimated depth of current insulation. Click the button to calculate the approximate r value for this job. This calculator is to be used as an estimating tool only.

The square footage of the area. R value is a measure of insulation s ability to resist heat traveling through it. The cost of one bag. Your home s age if your home is more than 10 year old you likely need more insulation.

The r value per one inch of thickness of the insulation settled the desired r value. The r value of some insulations also depends on temperature aging and moisture accumulation. Click the button to calculate the depth in inches and pounds of total insulation required for this job.