Extra-strong adhesive with improved adhesion and flexibility for interior and exterior fixing of ceramic and natural stone tiles, insulating panels and surfaces subject to movement. Use for overlaying and heated floors application. Frost resistant. According to European Norms prEN 12004. Type and Class C2TE Improved cementitious adhesive, resistant to sliding and with extended setting time. Certification Centro Ceramico n. 27/97 Certification DIN 59729802.101/98. Certification TVFA tu Wien n. 14420721. Certification RINA n. 2001 CSTB 01. Certification "Istituto Cantonale Tecnico Sperimentale" n. 3900.