10 Inches Blown Insualtion Attic
Both can be added to uninsulated attics or layered over existing material.
10 inches blown insualtion attic. 19 25 fiberglass batts. Blowing insulation into walls is best left to the pros because it involves drilling into stud spaces that may contain electrical. For diy attic insulation you ve got two choices. Handy homeowners can install blown in insulation in the attic.
First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation. Unlike fiberglass insulation. Loose fill cellulose insulation is composed of pulverized paper and fabric material treated with a flame retardant. Your attic should have a certain amount of insulation in it and the recommended level of insulation for your attic is dependent on where you live.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product. 17 25 foam sprayed. The higher the r value the better the thermal performance of the insulation. This calculator is to be used as an estimating tool only.
R value is a measure of insulation s ability to resist heat traveling through it. Inspecting your attic insulation. 14 19 cellulose blown. Loose fill or batt the common term for blanket insulation.
This calculator is to be used as an estimating tool only. Input depth of existing blown in insulation in inches. The table below shows what levels of insulation are cost effective for different climates and locations in the home. 14 18 rock wool loose.
7 15 to find the r value of the existing insulation in your attic multiply the number of inches of insulation by the r value for your particular type. Insulation level are specified by r value. Blown in insulation is the least expensive option and ideal for older attics. Recommended inches of cellulose attic insulation.
Click the button to calculate the approximate r value for this job. It can cost anywhere from 1 700 to 2 100 or between 1 50 and 3 50 per foot to insulate an attic depending on what insulation material you choose. Click the button to calculate the depth in inches and pounds of total insulation required for this job. You ll need about 12 inches of insulation material.