The Supraten Nas Bound is a flexible tile adhesive designed for securing ceramic tiles, natural stone, and artificial stone. This 25 kg bag of mortar is suitable for both interior and exterior applications, making it a versatile choice for various construction projects. You can apply it to walls, floors, and ceilings made from mineral-based materials such as concrete, brick, cement, or gypsum. Because of its flexible properties, it provides a reliable bond for ceramic coatings across different surface types.