R 30 Blown Insulation Thickness

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

R 30 blown insulation thickness.

R value is a measure of insulation s ability to resist heat traveling through it. Insulation level are specified by r value. The higher the r value the better the thermal performance of the insulation. Input length width and desired r value of the area to be insulated.

Input depth of existing blown in insulation in inches. Rigid foam insulation provides the same r factor with approximately one half the thickness. For future reference here is the cavity depth you need for some common insulation r values. Click the button to calculate the depth in inches and pounds of total insulation required for this job.

Recommended home insulation r values. 6 inches r19. The most common types of materials used for blown in insulation include cellulose fiberglass and mineral rock or slag wool. Click the button to calculate the approximate r value for this job.

This calculator is to be used as an estimating tool only. 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. Types of blown in insulation. R value is a measurement of thermal resistance and measures the ability of heat to transfer from one side of an object to another.

Owens corning r 30 ecotouch pink cathedral ceiling unfaced fiberglass insulation batt 23 3 4 in. 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. Cellulose is primarily made from recycled newsprint. Most of our building project has been very forgiving of my learn as we go mentality but insulation requires some forethought.

The table below shows what levels of insulation are cost effective for different climates and. 12 inches r38. 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. 9 inches r30.

As a benchmark one inch of solid wood has an r value of 1. 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. 10 bags model u91 view the owens corning attic insulation. 3 5 inches r13.