Blown In Insulation R Value Calculator

The r value of insulation is a measure of how well it reduces the flow of heat and cold into and out of your house.

Blown in insulation r value calculator.

The table below shows what levels of insulation are cost effective for different climates and locations in the home. Click the button to calculate the approximate r value for this job. Input length width and desired r value of the area to be insulated. Please enter in your email address in the following format.

It can be done without blowing equipment but at a much lower coverage rate per bag. Estimated depth of current insulation. This calculator is to be used as an estimating tool only. Some places that sell blown insulation will include a free equipment rental with the purchase of a certain minimum amount of bags.

As a benchmark one inch of solid wood has an r value of 1. Current r value target r value project size in ft 2 bags of greenfiber already have insulation. Inches more and more. A higher insulation r value usually means a higher price point as well.

As the title indicates this insulation is blown into the space that needs to be insulated. Typically a higher insulation r rating means better climate control and better energy efficiency for your home. Input depth of existing blown in insulation in inches. The higher the r value the better the thermal performance of the insulation.

In comparison an inch of blown fiberglass insulation has an r value of 3 1 3 4 and an inch of blown cellulose in an attic has an r value of 3 2 3 7. R value is a measure of insulation s ability to resist heat traveling through it. Along with knowing the r value of a particular insulation it is also important to calculate the r value of a total system. What type of insulation do you currently have.

The higher the r value per inch of thickness the better job the insulation will do when you heat or cool your home. Insulation level are specified by r value. Get 5 off when you sign up for emails with savings and tips. This calculator is to be used as an estimating tool only.

Greenfiber insulation calculator easy to follow steps for calculating the perfect amount of insulation needed for your project. Click the button to calculate the depth in inches and pounds of total insulation required for this job. This calculator is to be used as an estimating tool only.