Enhanced with BAL Fibre Strand Technology (FST), Rapid-Flex One is a flexible cementitious tile adhesive for walls and floors. Offering better flexibility and strength, this rapid tile adhesive also has an extended open time of 30 minutes, 3 times longer than other rapid adhesives. To speed up the job the adhesive has a pot life of 60 minutes and can be grouted on after as little as 3 hours! BAL Rapid Flex can be used on interior or exterior walls and floors to install most tile types including ceramics, porcelain and most natural stones. With a smoother consistency for easier mixing and application the adhesive is ideal for large format, thin porcelain tiles. Key Features: • Extended open and working time • Can be grouted after only 3 hours • Typical Coverage: Walls - 10m², Floors - 5.2m² • Use on walls and floors, interior or exterior • FST formula for improved flexibility and strength • Smoother consistency for easy mixing and application • Use for most tile types, including porcelain and natural stone • Use on most substrates including under floor heating & those with limited movement & vibration