R 38 Batt Insulation Roof

8 bags model e57 view the owens corning attic insulation 639 00 pallet 639 00 pallet standard delivery.

R 38 batt insulation roof.

Insulation level are specified by r value. R 38 ecotouch pink unfaced fiberglass insulation batt 16 in. 10 bags r 49 ecotouch pink kraft faced fiberglass insulation batt 16 in. Set your store to see local availability add to cart.

They re useful for controlling temperatures acoustics and lowering energy costs. The higher the r value the better the thermal performance of the insulation. The thickness of your r 38 insulation will depend on the material you have the brand and how it s installed. State applicable energy ashrae zone minimum r value state local ms mississippi ashrae 90 1 2010 2 r 20 3 r 20 state local mo missouri 2012 iecc 4 r 25 5 r 25 state only mt montana 2012 iecc 6 r 30.

An r 38 fiberglass batt should be approximately 12 inches thick while the thickness of cellulose insulation of a finished fitted. Typical recommendations for exterior walls are r 13 to r 23 while r 30 r 38 and r 49 are common for ceilings and attic spaces. Batts are pre cut sheets of fiberglass insulation and rolls are simply longer versions of batts. R value is a measure of insulation s ability to resist heat traveling through it.

R 38 ecotouch pink fiberglas insulation with purefiber technology is the preferred owens corning insulation by homeowners because of amazing sustainability. Thickness of r 38 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 38c ecotouch thermal batt insulation is designed to eliminate r value loss caused by compressing standard r 38 products in 2x12 cathedral ceiling construction.

Minimum insulation r value requirements non residential above roof deck. See the department of energy s doe ranges for recommended levels of insulation below. The table below shows what levels of insulation are cost effective for different climates and. Owens corning r 38 unfaced.

Recommended home insulation r values. An insulation value of r 38 is at the high end and requires a. Both are designed to slide right into cavities between wood frames. The fiberglass comes in rolls also known as batts which vary in size.

Insulation thickness determines its thermal resistance or r value. Fiberglass batt roll insulation options are common because they re so easy to install. The thicker the insulation the greater the r value.