Disclosed are various embodiments of a structural reinforcement system (20). The system reinforces hollow cavities within various products to increase the structural rigidity of the product. The system generally includes a rigid carrier (22), a bonding material (40), and an insert (30). The rigid carrier provides the primary structural reinforcement within the cavity, and also serves as a substrate to carry the bonding material. The insert is provided to increase the structural rigidity of the reinforcement system.
