R 38 Attic Insulation Thickness

The higher the r value the better the thermal performance of the insulation.

R 38 attic insulation thickness. 10 thick r 38c ecotouch thermal batt insulation prevents moisture damage and help assure long roof life by providing 1 of ventilation air space between the insulation. Owens corning r 38 ecotouch pink cathedral ceiling kraft faced fiberglass insulation batt 23 3 4 in. Insulation level are specified by r value. R 30 kraft faced fiberglass insulation batt 24 in.

Click the button to calculate the approximate r value for this job. R 38 ecotouch pink kraft faced fiberglass insulation batt 16 in. The higher the r value the better the thermal performance of the insulation. Insulation levels are specified by r value.

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. R 38 ecotouch pink fiberglas insulation with purefiber technology is the preferred owens corning insulation by homeowners because of amazing sustainability. 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. The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type.

R 30 ecotouch pink kraft faced fiberglass insulation batt 16 in. The table below shows what levels of insulation are cost effective for different climates and. Input depth of existing blown in insulation in inches. To achieve r 38 you can use two layers of r.

R 21 ecotouch pink kraft faced fiberglass insulation batt 15 in. 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. Add the right kind of insulation.

R value is a measure of insulation s ability to resist heat flow. R 38c ecotouch thermal batt insulation is designed to eliminate r value loss caused by compressing standard r 38 products in 2x12 cathedral ceiling construction. Recommended home insulation r values. 8 bags model k91 view the owens corning attic insulation.