Johns Manville’s Attic Protector® loose-fill fiber glass insulation is made for open attics to fill nonconforming spaces and hard-to-reach areas like corners, edges and around framing. Attic Protector® insulation is a premium alternative to cellulose and does not settle or decay.
Application Surfaces
Use Attic Protector® Loose-Fill Fiber Glass Insulation in your home for the appropriate application surfaces listed in the table below. Not all products are used in all applications.