PU-2 Black Stone typically refers to a type of natural stone that has a predominantly black color. It is commonly used in construction, particularly for paving stones and as a decorative material. This is prized for its luxurious appearance and is often used in countertops, wall cladding, and decorative accents. They are often used for roofing tiles, flooring, and decorative purposes. Apart from this, the PU-2 Black Stone is valued for its bold and dramatic appearance, making it a popular choice for both interior and exterior applications in architecture, construction, and landscaping.