Page 1 of 1 Search Results View 12 24 50 All Per Page Rigid Foam Insulation Category: Insulation Subcategory: Rigid Board Dupont Rigid Foam Insulation replaces non-insulating above-grade sheathing products like plywood, fiberboard and OSB, and eliminates the need for additional air barriers such as housewrap. Learn More Page 1 of 1 Search Results View 12 24 50 All Per Page