Cellulose Insulation R Value Calculator

This calculator is to be used as an estimating tool only.

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. This calculator is to be used as an estimating tool only. Use this insulation savings calculator to measure the financial impact of increasing your insulation performance. There are other factors to consider.

Compare insulating r values before you buy. Click the button to calculate the depth in inches and pounds of total insulation required for this job. Click the button to calculate the approximate r value for this job. As a benchmark one inch of solid wood has an r value of 1.

The higher the r value the greater the insulating power. 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. Inches more and more. Enter your data into the fields where indicated.

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. 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 depth in inches and pounds of total insulation required for this job.

R means resistance to heat flow. This chart shows the r value of this insulation. Typically a higher insulation r rating means better climate control and better energy efficiency for your home. Input length width and desired r value of the area to be insulated.

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. For every type and material of insulation check the r value per inch of thickness that the manufacturer has listed. Current r value target r value project size in ft 2 bags of greenfiber already have insulation.

Input length width and desired r value of the area to be insulated. Input depth of existing blown in insulation in inches. Also your fuel savings from insulation will depend. Estimated depth of current insulation.

A higher insulation r value usually means a higher price point as well.