R39 Attic Insulation

Input length width and desired r value of the area to be insulated.

R39 attic insulation.

For diy attic insulation you ve got two choices. R value is a measure of insulation s ability to resist heat traveling through it. Kraft faced insulation has a vapor retarder that helps to control moisture. Warmer climates only require an r 38 or higher or about 12 or more.

Offers exceptional thermal and sound control performance. Insulation level are specified by r value. Loose fill or batt the common term for blanket insulation. Inspecting your attic insulation.

X 24 in 6 pieces 48 sq. Owens corning pink insulation is soft to the touch and easy to install. Shop precut 2x6 wall floor insulation for faster installation. In addition ecotouch insulation delivers comfort helps homes stay cooler in the summer and warmer in the winter.

Click the button to calculate the depth in inches and pounds of total insulation required for this job. For your attic project install r 49 ecotouch insulation. Both can be added to uninsulated attics or layered over existing material. Owens corning blown in insulation is a diy friendly option best for adding insulation in an attic and can be installed on top of existing insulation in less than 1 5 hours.

First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation. The higher the r value the better the thermal performance of the insulation. Attic existing 3 4 inches of insulation uninsulated floor uninsulated wood frame wall insulated wood frame wall 1 r30 to r49 r25 to r30 r13 2 r30 to r60 r25 to r38 r13 to r19 n a 3 r30 to r60 r25 to r38 r19 to r25 and add r5 insulative wall sheathing beneath the new siding. Houses in a cold climate should have a minimum of r 49 in the attic which is equivalent to approximately 16 of fiberglass insulation.

Once you ve decided which type is best for you examine the material options and prices to home in on the right product. The table below shows what levels of insulation are cost effective for different climates and locations in the home. This calculator is to be used as an estimating tool only. R values like r 38 are used by the construction industry to describe the thermal resistance of insulation materials like those used to insulate your attic when you are looking at an r 38 insulation you are actually reading a description of its resistance rather than size or thickness of the material.

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