ueli.luethi4 years ago000Is the unit also suitable for uneven clay slab floors (terracotta 30x30 cm) with 1 cm wide and sometimes somewhat recessed joints?Show in original language (German)key074 years ago000We have slightly smaller tiles (granite and clay) that work well even on slightly uneven areas.Show in original language (German)CommentDrohnen Patrick4 years ago-101It works perfectly for us. For deep joints, we clean from different directions. The result is convincing.Show in original language (German)Comment