Cellulose Insulation R Value Calculator

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.

Cellulose insulation r value calculator.

Input length width and desired r value of the area to be insulated. 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. Current r value target r value project size in ft 2 bags of greenfiber already have insulation.

Also your fuel savings from insulation will depend. The amount of the insulation you need depends on the climate you live in. 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. Use this insulation savings calculator to measure the financial impact of increasing your insulation performance.

The higher the r value the greater the insulating power. Inches more and more. 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. As a loose fill insulation cellulose provides high insulating values represented by its higher r value and it creates a good barrier against air leaks and infiltration.

Click the button to calculate the depth in inches and pounds of total insulation required for this job. There are other factors to consider. Square feet of house or area to be insulated current and desired r value for insulation and type and cost of your energy. This calculator is to be used as an estimating tool only.

Click the button to calculate the approximate r value for this job. For every type and material of insulation check the r value per inch of thickness that the manufacturer has listed. This chart shows the r value of this insulation. This calculator is to be used as an estimating tool only.

Enter your data into the fields where indicated. As a benchmark one inch of solid wood has an r value of 1. R means resistance to heat flow. A higher insulation r value usually means a higher price point as well.

This calculator is to be used as an estimating tool only. 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. Input depth of existing blown in insulation in inches.

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