Polystyrene Sheet is a lightweight plastic material that can be used in building, packing, and crafting. This sheet is made of a rigid cellular structure and has superb insulation values thus being readily used in wall, roof or floor insulating. It offers a very smooth, long-lasting surface that makes it highly suitable for creative projects such as models and also signage. The fact that it is reasonably priced, easy to cut through, and also moisture resistant makes Polystyrene Sheet very suitable in many ways which is why it has gained a lot of popularity across different industries.