R 30 Blown Insulation Thickness

The most common types of materials used for blown in insulation include cellulose fiberglass and mineral rock or slag wool.

R 30 blown insulation thickness. 10 bags model u91 view the owens corning attic insulation. Insulation level are specified by r value. The higher the r value the better the thermal performance of the insulation. For future reference here is the cavity depth you need for some common insulation r values.

Rigid foam insulation provides the same r factor with approximately one half the thickness. Types of blown in insulation. 9 inches r30. The table below shows what levels of insulation are cost effective for different climates and.

Spray foam pink fiberglas vs. Input length width and desired r value of the area to be insulated. Recommended home insulation r values. Input depth of existing blown in insulation in inches.

Cellulose is primarily made from recycled newsprint. 3 5 inches r13. Owens corning r 30 ecotouch pink cathedral ceiling unfaced fiberglass insulation batt 23 3 4 in. R stands for resistance and the higher an insulation s r value the more efficiently it resists transfer of heat from a warm zone into a cooler zone.

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. 12 inches r38. 6 inches r19. Click the button to calculate the depth in inches and pounds of total insulation required for this job.

R value is a measure of insulation s ability to resist heat traveling through it. Insulation is rated by its r value. Most fiberglass contains 20 30 recycled glass and is a manufactured product for this process. R value is a measurement of thermal resistance and measures the ability of heat to transfer from one side of an object to another.

This calculator is to be used as an estimating tool only. Click the button to calculate the approximate r value for this job. Insulation project calculator how to install naima r value certification product training videos colab learning video library for pros distributor locator why owens corning insulation propink vs. Insulation thickness to reach the r 30 value depends on the insulation material but fiberglass batts of r 30 insulation are 9 1 2 inches thick.