High-performance, two-component, flexible reactive adhesive for laying floors and walls indoors and outdoors of any type of ceramic tiles, including reinforced thin slabs, mosaics, natural and reconstituted stone even on non-traditional substrates such as wood, metal and fiberglass. Suitable for installations over existing tiles, on heated floors and in pools. Low flame-spread product compliant with Directive 2014/90/EU (MED) pursuant to IMO 2010 FTP Code for use on ships. Product with ultra-low volatile organic compound (VOC) emissions.