... weight, rigid and durable, water proof, moisture proof, good heat preservation, sound insulation and so on. The boards have PS ... . Features:1. Smooth, Light-weight.2. sound insulation, heat insulation .3. weather proof.4. easy to clean and maintain. 5. ... board, etc.2. Furnitureoffice furniture, cabinet, bath cabinet, etc.3. Finishing Materialdecorative sheets, storage racks, room segments, etc.4. ...