Cellulose Insulation R Value Calculator

What type of insulation do you currently have.
Cellulose insulation r value calculator. Current r value target r value project size in ft 2 bags of greenfiber already have insulation. However like other loose fill insulation it also has a tendency to settle over time reducing its r value and its ability to prevent air movement. There are other factors to consider. Inches more and more.
The amount of the insulation you need depends on the climate you live in. Input depth of existing blown in insulation in inches. Click the button to calculate the depth in inches and pounds of total insulation required for this job. Estimated depth of current insulation.
Greenfiber insulation calculator easy to follow steps for calculating the perfect amount of insulation needed for your project. Compare insulating r values before you buy. This calculator is to be used as an estimating tool only. Input length width and desired r value of the area to be insulated.
As a benchmark one inch of solid wood has an r value of 1. 12 area 10 6 60 square ft required depth to achieve r value needed r 12 r 3 6 3 3 inches volume needed 60sq ft 0 275 3 3 12 converting to decimal ft 16 5 cubic feet you would need one bag in this case. Length 10 ft width 6 feet bag coverage 16 5 cubic ft r value per 1 3 6 required r val. Click the button to calculate the depth in inches and pounds of total insulation required for this job.
Use this insulation savings calculator to measure the financial impact of increasing your insulation performance. For every type and material of insulation check the r value per inch of thickness that the manufacturer has listed. 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 along with knowing the r value of a particular insulation it is also important to calculate the r value of a total system. Also your fuel savings from insulation will depend.
Input length width and desired r value of the area to be insulated. R means resistance to heat flow. This calculator is to be used as an estimating tool only. Enter your data into the fields where indicated.
Typically a higher insulation r rating means better climate control and better energy efficiency for your home. This calculator is to be used as an estimating tool only. Square feet of house or area to be insulated current and desired r value for insulation and type and cost of your energy. The higher the r value the greater the insulating power.
Click the button to calculate the approximate r value for this job.