Benfor Flex Rapid Set is a rapid setting, thick and thin bed, powder-based wall and floor tile adhesive. It is fully water resistant suitable for use in wet rooms, bathrooms, showers and areas of continuous immersion, such as swimming pools. Benfor Flex Rapid Set contains porcelbond polymers for increased movement and bond, which makes it ideal for use with underfloor heating systems. This high bond, adhesive is suitable for fixing, porcelain, fully vitrified, mosaics, quarry and brick slips to walls and floors.