Cellulose Attic Insulation Depth

Please enter depth in inches please enter depth in inches.

Cellulose attic insulation depth.

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. 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. As a benchmark one inch of solid wood has an r value of 1. Loose fill cellulose insulation is composed of pulverized paper and fabric material treated with a flame retardant.

Click the button to calculate the approximate r value for this job. When walls are already finished injecting loose fill cellulose insulation is one of the few ways of adding. Input depth of existing blown in insulation in inches. Recommended inches of cellulose attic insulation.

Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. We feel that through the use of superior building materials and the appropriate practices we can create sanctuaries at home. Allowing people to tune out the noise that they live with on a daily basis and spend more time together. Types of blown in insulation the two commonly used types of blown in attic insulation are cellulose and fiberglass.

Estimated depth of current 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. Shop insulation accessories. 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 can settle around and conform to most of the obstructions found in walls and attics. Recycled glass or sand that s melted and spun into fibers. This calculator is to be used as an estimating tool only. 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.

Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces. These include the type depth and density of the insulation. Inspecting attic insulation there are several factors to consider when inspecting loose fill blown in attic insulation. Unlike fiberglass insulation.

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.