Description

Johns Manville Formaldehyde-free kraft-faced thermal and acoustical insulation offers R-Values up to R-49. It is ideal for moisture control in exterior walls, reduces sound transmission in attics and ceilings, and if offered with thinner profile option designed specifically for cathedral ceilings. JM insulation is compression-packaged for space savings, and is offered in precut batts to fit standard cavities for both vertical and horizontal applications. Johns Manville R-30 Attic Kraft Faced Fiberglass Batt Insulation 86.62-sq ft (23.625-in W x 48-in L) | K1223S

Lowe's