Plain GRC Interlock refers to a GRC (Glass Reinforced Concrete) product or material system that is in the form of an interlock, with a plain design (without additional motifs or textures). Here is the explanation:GRC (Glass Reinforced Concrete): This is concrete reinforced with glass fiber, so it is lighter and stronger than ordinary concrete. GRC is also weather resistant and suitable for use in a variety of applications, both interior and exterior. Interlock: The interlock system means that the GRC pieces are designed in such a way that they interlock with each other when installed. The interlocking system makes installation easier, faster and more stable, because each GRC panel or section can be connected precisely without the need for adhesives or additional complicated installation methods. Plain: Plain design means the surface of this GRC has no additional motifs, textures or decorations. It provides a clean, minimalist, and modern look, suitable for a variety of architectural styles that emphasize simplicity. Plain GRC Interlock Application: Floor or Exterior Wall: Can be used as a wall or floor covering that has a strong locking system. Building Facade: Provides a simple yet elegant appearance. Patio or Garden Areas: Suitable for flat surfaces in outdoor areas that require durability and a modern aesthetic. Plain GRC Interlock offers practicality in installation, material strength and a clean, minimalist appearance. ** Purchases above Rp. 4,500,000 free shipping from Jabodetabek