R 38 Batt Insulation Roof

10 bags r 49 ecotouch pink kraft faced fiberglass insulation batt 16 in.

R 38 batt insulation roof.

Insulation thickness determines its thermal resistance or r value. The higher the r value the better the thermal performance of the insulation. See the department of energy s doe ranges for recommended levels of insulation below. 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.

Insulation level are specified by r value. The thicker the insulation the greater the r value. The fiberglass comes in rolls also known as batts which vary in size. Minimum insulation r value requirements non residential above roof deck.

8 bags model e57 view the owens corning attic insulation 639 00 pallet 639 00 pallet standard delivery. R 38 ecotouch pink unfaced fiberglass insulation batt 16 in. They re useful for controlling temperatures acoustics and lowering energy costs. R 38 ecotouch pink fiberglas insulation with purefiber technology is the preferred owens corning insulation by homeowners because of amazing sustainability.

R value is a measure of insulation s ability to resist heat traveling through it. 8 bags r 21 ecotouch pink kraft faced fiberglass insulation batt 15 in. The table below shows what levels of insulation are cost effective for different climates and. An insulation value of r 38 is at the high end and requires a.

Owens corning r 38 unfaced. 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. Batts are pre cut sheets of fiberglass insulation and rolls are simply longer versions of batts. Both are designed to slide right into cavities between wood frames.

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. Fiberglass batt roll insulation options are common because they re so easy to install. 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.

Set your store to see local availability add to cart. 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. Recommended home insulation r values.