The Basic Definition Of Sandwich Panels
Sandwich panel product is composed of two layers of metal panels (panels or other materials) directly in the middle panel and foam, curing molded polymer insulation core components. Such sandwich-Board product is easy to install, lightweight and efficient. Fill the molecular structure of foam system used is closed, you can eliminate the water vapor condenses. External sheet molding considering the structure and strength requirements, taking into account the beauty, inner surface is flat to fit a variety of needs.
Sandwich panels is a product of common building materials, not just good flame retardant insulation and eco-efficient