A fiberglass core mat is a type of fiberglass - based material that plays a crucial role in various applications. It is typically a non - woven, fibrous structure made from fine strands of fiberglass, which are held together by a suitable binder. The core mat is designed to provide strength, stability, and reinforcement in composite materials and other industrial applications. https://en.tm253.com/Product/Glass-Fiber-PP-Core-Mat.html