A panel sign is a generic term for sign products that are made using one of many flat panel types of materials or “substrates”. These substrates include such materials as Coroplast, PVC, Aluminum and Wood (MDO). There are also many composite sheets that combine aspects of standard materials to create hybrids. These materials can include such products as DiBond, Alumalite. Each substrate has specific capabilities and is suitable for different types of applications, environment and usage conditions. Contact your representative at Cross Signs for facts on how to address your specific needs.