Attic Insulation R Value Calculator

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.

Attic insulation r value calculator.

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. Know exactly how much you need with our project calculators. Click the button to calculate the approximate r value for this job.

The higher the r value the better the thermal performance of the insulation. These r values are a sum meaning this should be the total r value once you add up the entire depth of insulation. The table below shows what levels of insulation are cost effective for different climates and. Installing more insulation in your home increases the r value and the resistance to heat flow.

The r value per one inch of thickness of the insulation settled the desired r value. Allowing people to tune out the noise that they live with on a daily basis and spend more time together. Input length width and desired r value of the area to be insulated. Where you live different climates require different insulation r values.

The higher the r value the greater the insulation performance. 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. Input length width and desired r value of the area to be insulated.

Recommended home insulation r values. Estimated depth of current insulation. R value measures how well certain building insulation materials can resist heat. This calculator is to be used as an estimating tool only.

Your home s age if your home is more than 10 year old you likely need more insulation. We feel that through the use of superior building materials and the appropriate practices we can create sanctuaries at home. This calculator is to be used as an estimating tool only. Input depth of existing blown in insulation in inches.

There are many ways to retrofit a home with fiberglass and. When determining how much insulation you need don t guesstimate calculate. This calculator is to be used as an estimating tool only. 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.

Insulation level are specified by r value. R value is a measure of insulation s ability to resist heat traveling through it. When calculating the r value of a multilayered installation add the r values of the individual layers.