Johns Manville Fiberglass Insulation R-40 24″ x 48″ x 11″; 48 sq.ft Sale

Johns Manville Fiberglass Insulation R-40 24″ x 48″ x 11″; 48 sq.ft

24-inch x 48-inch x 11.25-inch; 48 sq.ft

Johns Manville Formaldehyde-free™ fiberglass insulation provides thermal and accoustical control for both vertical and horizontal applications. Fiberglass insulation is available in a wide range of thermal resistance R-values and is available unfaced or with a variety of facings, including kraft or foil.