Attic Insulation R Value Calculator

Input length width and desired r value of the area to be insulated.

Attic insulation r value calculator.

Input length width and desired r value of the area to be insulated. Input depth of existing blown in insulation in inches. Recommended home insulation r values. The r value of some insulations also depends on temperature aging and moisture accumulation.

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. This calculator is to be used as an estimating tool only. There are many ways to retrofit a home with fiberglass and.

Click the button to calculate the approximate r value for this job. Where you live different climates require different insulation r values. Allowing people to tune out the noise that they live with on a daily basis and spend more time together. R value measures how well certain building insulation materials can resist heat.

The table below shows what levels of insulation are cost effective for different climates and. You will need a higher r value of insulation if you live in the northeast than if you live in southern california. R value is a measure of insulation s ability to resist heat traveling through it. The r value per one inch of thickness of the insulation settled the desired r value.

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. The cost of one bag. Estimated depth of current insulation. Your home s age if your home is more than 10 year old you likely need more insulation.

The higher the r value the better the thermal performance of the insulation. Insulation level are specified by r value. This calculator is to be used as an estimating tool only. Installing more insulation in your home increases the r value and the resistance to heat flow.

Inches more and more customers are striving for experiences. These r values are a sum meaning this should be the total r value once you add up the entire depth of insulation. The higher the r value the greater the insulation performance. The square footage of the area.

When determining how much insulation you need don t guesstimate calculate. Click the button to calculate the depth in inches and pounds of total insulation required for this job. When calculating the r value of a multilayered installation add the r values of the individual layers.