Paving joint mortar for natural and cast stone coverings For water-permeable grouting of mosaic, small and large paving as well as panels made of natural stone, cast stone, outdoor ceramics and clinker. For natural stone slabs that are insensitive to discoloration! Only suitable for execution on a water-permeable substructure! For floor areas in private areas with pedestrian and occasional car traffic such as: E.g. parking spaces, garden paths, garage entrances and terraces. Suitable for grouting, also suitable for grouting cast stone paving and slabs. Can be slurried in with water, making full joint filling possible even with narrow joints. Wear-resistant, permanently resistant to weathering. Water-permeable, any water (e.g. rain) is quickly drained into the subsoil. Always read.