19
Cast stone, concrete slabs, paving, paving blocks, large paving blocks, mosaic paving stones, lawn paving stones, composite paving stones, ecological paving stones, gutter stones, drainage stones, flooring tiles, terrace slabs and garden slabs, concrete steps, kerbstones, bollards, magma paving stones or slabs, all the aforesaid goods, not of metal, in particular being ground and/or sand-blasted; Protective elements of concrete for trees, namely tree protection fences, tree protection poles, tree protection rings, screens for trees, domes for trees; Step sections of concrete, stadium steps of concrete, namely standing steps, sitting steps, cast stone with coatings; Design elements of concrete, namely decorations for fountains and arches, garden columns, concrete posts, bollard stones, garden stones and palisades, plant boxes, plant rings, concrete sleepers; High, round, flat and deep kerbstones; Sloping stones for creating sound insulation and sight-screen walls, anchor stones for sloping stones, plant holders for creating sound insulation walls, wall slabs of concrete; Composite cast stones, namely cast stones combined with natural stones, Clay (Potters' -) [raw material]; Concrete slabs with steel and precious metal inserts; Cast stone, with fibres, in particular with plastics fibres; Layered composite materials of concrete
37
Building construction, structural and civil engineering, concreting
42
Engineering in the field of building construction, in particular planning, calculation and construction of cast stone and buildings made from cast stone