Mapei Ultralite S2 Flex (N) Grey Tile Adhesive is an ultra-lightweight, high-performance, highly deformable (S2) cement-based adhesive designed for superior flexibility and adhesion. Formulated with Low Dust technology for a cleaner working environment, it features excellent workability and extended open time, making it ideal for large-format tiles, natural stone, and thin porcelain panels. Its lightweight composition offers high yield and easier handling, while the superior deformability ensures perfect performance even on substrates subject to movement. Suitable for interior and exterior use, including underfloor heating systems, this adhesive provides exceptional bond strength with reduced material consumption.