The High Density EPS 200E, measuring 20mm x 600mm x 1200mm, is a high-quality polystyrene board that comes in a pack of 30. This durable product offers excellent thermal insulation and is perfect for a range of construction uses. Its easy to cut and shape to fit your specific needs, providing an efficient solution for insulating walls, roofs, and floors. With its impressive sturdiness and longevity, the High Density EPS 200E is a cost-effective option for any building project.