Skip to content

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

Call store to check availability and prices Call (905) 678-9449

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.