R 38 Attic Insulation Thickness

To achieve r 38 you can use two layers of r.

R 38 attic insulation thickness.

Recommended home insulation r values. Having the correct amount of attic insulation can help you maintain a comfortable temperature throughout your home and help save money on your energy bills plus prevent major issues like ice dams in the winter. This calculator is to be used as an estimating tool only. R 38 ecotouch pink fiberglas insulation with purefiber technology is the preferred owens corning insulation by homeowners because of amazing sustainability.

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. R 30 kraft faced fiberglass insulation batt 24 in. Add the right kind of insulation. 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.

8 bags model k91 view the owens corning attic insulation. Click the button to calculate the approximate r value for this job. An insulation value of r 38 is at the high end and requires a minimum thickness of 12 inches. The table below shows what levels of insulation are cost effective for different climates and.

Owens corning r 38 ecotouch pink cathedral ceiling kraft faced fiberglass insulation batt 23 3 4 in. 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. Input depth of existing blown in insulation in inches. R value is a measure of insulation s ability to resist heat flow.

The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. R value is a measure of insulation s ability to resist heat traveling through it. The higher the r value the better the thermal performance of the insulation. Insulation level are specified by r value.

R value does not depend on a single layer of insulation. The higher the r value the better the thermal performance of the insulation. 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. R 38 ecotouch pink kraft faced fiberglass insulation batt 16 in.