Cellulose Attic Insulation Depth

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.

Cellulose attic insulation depth. Along with knowing the r value of a particular insulation it is also important to calculate the r value of a total system. Recycled glass or sand that s melted and spun into fibers. Having the correct amount of attic insulation can help you maintain a comfortable temperature throughout your home and help save money on your energy bills plus prevent major issues like ice dams in the winter. Loose fill fiberglass seems to dominate attic insulation in new construction homes and has an r value of approximately 2 5 per inch.

Unlike fiberglass insulation. Lighter in weight than cellulose or mineral wool but it settles more than those materials so you ve got to put in a thicker layer to get the protection you need. Loose fill cellulose insulation is composed of pulverized paper and fabric material treated with a flame retardant. Recommended inches of cellulose attic insulation.

If you check with the cellulose insulation manufacturers association they ll assure you that cellulose is definitely your best choice for insulation. Allowing people to tune out the noise that they live with on a daily basis and spend more time together. If you think you re among the 90 of us homes that are under insulated 1 performing a simple insulation inspection will help you determine your insulation needs. 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. Loose fill cellulose insulation can settle around and conform to most of the obstructions found in walls and attics. Loose fill cellulose is relatively inexpensive yet still has an r value of about 3 5 per inch of thickness compared to fiberglass r value between r3 to r4 per inch. You d need a thickness of about 7 5 inches of insulation to match the insulating value of a batt of r 19 insulation r 19 is a common batt value.

When walls are already finished injecting loose fill cellulose insulation is one of the few ways of adding. As a benchmark one inch of solid wood has an r value of 1. Inspecting attic insulation there are several factors to consider when inspecting loose fill blown in attic insulation. Shop insulation accessories.

Input depth of existing blown in insulation in inches. Cellulose insulation has an average thermal. Please enter depth in inches please enter depth in inches. Types of blown in insulation the two commonly used types of blown in attic insulation are cellulose and fiberglass.

Click the button to calculate the approximate r value for this job. Inches more and more customers are striving for experiences.