UltraTile ProGrip FX is a single part, semi-rapid setting flexible adhesive for wall and floor tiles.  It is specially formulated with enhanced adhesion and flexibility, making it ideal for areas where slight movement or vibration can occur. Key Features: • Ideal for use with porcelain, mosaic and natural stone tiles • Formulated with FibreBond technology • Exceptional grab and enhanced body for large format tiles • Extended pot life for greater fixing time • 3-20mm bed thickness • 2.5 hours pot life • 7 hours set time • Typical coverage of 4.5m²