R 38 Batt Insulation Roof

The fiberglass comes in rolls also known as batts which vary in size.

R 38 batt insulation roof.

Batts are pre cut sheets of fiberglass insulation and rolls are simply longer versions of batts. 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. The thicker the insulation the greater the r value. 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. R 38 ecotouch pink fiberglas insulation with purefiber technology is the preferred owens corning insulation by homeowners because of amazing sustainability. Recommended home insulation r values. See the department of energy s doe ranges for recommended levels of insulation below.

Insulation thickness determines its thermal resistance or r value. Minimum insulation r value requirements non residential above roof deck. Set your store to see local availability add to cart. Insulation level are specified by r value.

An insulation value of r 38 is at the high end and requires a. 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. 8 bags model e57 view the owens corning attic insulation 639 00 pallet 639 00 pallet standard delivery.

An r 38 fiberglass batt should be approximately 12 inches thick while the thickness of cellulose insulation of a finished fitted. Both are designed to slide right into cavities between wood frames. R 38 ecotouch pink unfaced fiberglass insulation batt 16 in. Owens corning r 38 unfaced.

The table below shows what levels of insulation are cost effective for different climates and. 10 bags r 49 ecotouch pink kraft faced fiberglass insulation batt 16 in. 8 bags r 38 ecotouch pink cathedral ceiling kraft faced fiberglass insulation batt 23 3 4 in. Owens corning r 38 kraft faced fiberglass insulation batt 24 in.

They re useful for controlling temperatures acoustics and lowering energy costs. 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. The thickness of your r 38 insulation will depend on the material you have the brand and how it s installed.