R 38 Batt Insulation Roof

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 38 batt insulation roof.

An insulation value of r 38 is at the high end and requires a. Batts are pre cut sheets of fiberglass insulation and rolls are simply longer versions of batts. Insulation thickness determines its thermal resistance or r value. The higher the r value the better the thermal performance of the insulation.

Fiberglass batt roll insulation options are common because they re so easy to install. The thickness of your r 38 insulation will depend on the material you have the brand and how it s installed. Thickness of r 38 insulation. On center 2 in.

8 bags model k91 view the owens corning attic insulation. R 49 kraft faced insulation is formaldehyde free fiberglass insulation r 49 kraft faced insulation is formaldehyde free fiberglass insulation protected on one side with moisture resistant kraft facing. Recommended home insulation r values. Rockwool safe n sound r 59 7 sq ft unfaced stone wool batt insulation 15 25 in w x 47 in l.

Once you find your home s zone on this map you can use the below insulation r value chart to determine the minimum r value your insulation should have. Item 305816 model rxss31525. They re useful for controlling temperatures acoustics and lowering energy costs. Framing attics and ceilings.

Insulation level are specified by r value. R 49 kraft faced batts come in pre cut 48 in. Lengths for easy installation in 24 in. An r 38 fiberglass batt should be approximately 12 inches thick while the thickness of cellulose insulation of a finished fitted.

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. The r value your insulation needs depends on your local climate. Owens corning r 38 ecotouch pink cathedral ceiling kraft faced fiberglass insulation batt 23 3 4 in. R value is a measure of insulation s ability to resist heat traveling through it.

The map above shows each region of the u s. The table below shows what levels of insulation are cost effective for different climates and. And the department of energy s corresponding climate zone. The fiberglass comes in rolls also known as batts which vary in size.