Concrete building elements; Concrete prefabrications; Architectural concrete products for building purposes; Articles of concrete for building purposes; Articles of concrete for construction purposes; Blocks made of concrete; Blocks made of concrete for coastal protection; Blocks made of concrete for river bank protection; Building elements made of concrete; Building elements of concrete; Building elements of reinforced concrete; Building materials of concrete reinforced with plastics and glass fibres; Cast concrete decorative articles; Concrete; Concrete aggregate; Concrete articles for building walls; Concrete articles for retaining slopes; Concrete articles for stabilising slopes; Concrete beams; Concrete blocks; Concrete building panels; Concrete cladding panels; Concrete cladding sheets; Concrete constructional panels; Concrete constructional sheets; Concrete facing panels; Concrete fences; Concrete fencing components; Concrete flooring blocks; Concrete form panels; Concrete formwork; Concrete palisades; Concrete panels; Concrete panels for retaining earth; Concrete paving blocks; Concrete paving elements; Concrete paving stones; Concrete piles; Concrete pipes; Concrete plates; Concrete posts; Concrete products for use in building; Concrete products for use in gardens; Concrete products for use in landscaping; Concrete products for use in roadways; Concrete products for use in walkways; Concrete reinforced with synthetic fibres; Concrete roofing slabs; Concrete shuttering; Concrete slabs; Kerb units made of concrete; Plastic moulds for use with concrete; Polymer concrete; Precast concrete beams; Precast concrete building elements; Precast concrete floor elements; Precast concrete floor slabs; Precast concrete girders; Preformed building panels made of concrete; Preformed building panels made of concrete and foamed plastics; Preformed building panels made principally of concrete; Preformed concrete building elements; Reinforced concrete; Roof panels made of concrete; Roofing tiles of concrete; Roofs made of concrete; Roofs made of reinforced concrete; Shuttering, not of metal, for concrete; Storage tanks of concrete; Street furniture made of concrete; Structural elements of concrete; Synthetic concrete; Tubs made of concrete; Tubs made of concrete for containing plants; Tunnel lining segments made of concrete; Water reservoirs of concrete; Water tanks of concrete