Roff-T21 Extrofix Ultra Adhesive (Grey) is a high-strength adhesive designed for exterior and interior installations of heavy and large-format tiles, stones, and glass mosaics. It is formulated to provide long-lasting adhesion and resistance to extreme weather conditions, making it ideal for demanding applications in both residential and commercial projects. https://www.industrywaala.com/product/roff-t21-extrofix-ultra-adhesive-grey-20-kg