4/8FT 3D PVC Marble Wall Panels - BLD-1666PVC (polyvinyl chloride) wall panels are extruded from a mixture of 50% PVC, 45% calcium powder and 5% various additives, bonded together with adhesives under pressure. They are typically used for walls, floors and roofs. PVC wall panels can be a good alternative to tiles because they are easy to clean and maintain, and are resistant to mold and mildew. They can also be used in humid environments, clean rooms and areas where hygiene is required.