Ardex FS Wall & Floor Tile Grout ARDEX-FLEX FS is formulated to blend to a uniform colour, ensuring a consistent, streak-free finish. It is suitable for commercial and domestic locations including swimming pools, showers and kitchens. Tile grout features Consistent, streak free results Water repellent and dirt resistant Ideal for commercial and domestic environments such as swimming pools, showers and kitchens Suitable for joints up to 4mm wide Ideal for almost all tile types including non-moisture sensitive natural stone Suitable for wall and floor applications Suitable for internal and external areas, including swimming pools Suitable for use with underfloor heating Available in 35 different colours to suit any tiling installation Grout colours: 35 different colours (Lead time for some of the colours is 5-7 days) Bag sizes: 10kg & 2.5kg Tile grout specifications Working time approx. 2.5 hours Initial Set (Vicat) approx. 3 hours Final Set (Vicat) approx. 4 hours Bulk density of powder approx. 1.2 kg/litre Density of fresh mortar approx. 1.9 kg/litre The grout comes in weight of 2.5kg and 10kg Product Downloads Technical Datasheet