Pre-blended mortar for grouting architectonic stone floors with exceptional physical-chemical characteristics suitable for areas exposed to dry/damp cycles specified by exposure class XF4, with high compressive strength and good resistance to de-icing salts, freeze-thaw cycles and seawater. In compliance with UNI 11714-1:2018 standard TECHNICAL DATA: Pot life of mix: 20 minutes. Waiting time before putting into service: 7 days. Colour: basic and Dark Grey. Application: rubber MAPEI trowel or rake. Cleaning: wet sponge and then light, steady jet of water or with a suitable cleaning machine. Storage: 12 months. Consumption: according to the size of the joints slabs and stone. Packaging: 25 kg bag.