... many benefits as they are waterproof, maintenance free, extremely versatile and very easy to install.PVC Wall & Ceiling Panel ... 8. Packing: Shrink film, outer carton 9. Main advantage: Lightweight, easy to install, water-resistant, anti-damp, diversified pattern, ... is required including factories, schools, child care centers, hospitals and public areas 6. Damp areas including bathrooms, laundry rooms, ...