What’s the difference in “stress skin,” “foam core sandwich,” and “structural insulated” panels?
The terms “stress skin”, “foam core sandwich”, and “structural Insulated” panels (SIPs) all refer to the same product and are interchangeable. The industry terminology has standardized and the term “SIPs” is most often used. However, “stress skin panels” and “foam core sandwich” panels are still popular terms among timber frame professionals.
