R19 6 1/2 in x 24 in x 48 in Johns Manville ComfortTherm Formaldehyde-Free Fiberglass Insulation

Johns Manville ComfortTherm® poly-encapsulated thermal and acoustical insulation offers R-Values up to R-30 and is available in precut batts to fit standard wall cavities or rolls for custom installation in any size of wall cavity. ComfortTherm® insulation is wrapped in plastic for dust-free, itch-free installation, and can be used in a wide variety of wood frame, engineered wood and steel frame construction applications, including new construction and retrofit.

Features

• Thermally Efficient: Effective resistance to heat transfer, with R-values up to R-30.
• Formaldehyde-free: Will not off-gas formaldehyde in the indoor environment.
• Sound Control: Reduces sound transmission through exterior and interior walls, floor and ceiling assemblies.
• Fire-Resistant: Can be left exposed where building codes permit. Flame Spread of 25 or less and and Smoke Developed of 50 or less.
• Resilient Inorganic Glass: No rotting, mildew or deterioration. Also noncorrosive to pipes, wiring and metal studs.
• Superior Performance: Stable bonded glass fibers will not slump within the wall cavity, settle or break down during normal applications.

144 sq ft/bag