Brick slips; Bricks; Bricks being refractory articles; Fireproof bricks; Manufactured brick; Hand moulded facing bricks; Non-metallic building bricks; Non-metallic facing bricks; Refractory bricks; Refractory products in the form of bricks; Building materials of plastic material; Building products made by the extrusion of synthetic plastics; Building products made by the moulding of synthetic plastics; Decorative building products manufactured from plastics; Mouldings made from plastics for use in building; Multilayer panels of plastic for use in building; Non-metallic building materials in the form of plastic extrusions; Plastic articles for use in building (construction); Plastic building boards; Plastic mouldings for building construction; Plates of foamed plastics for building purposes; Plates of plastics for building purposes; Preformed building panels made of foamed plastics; Sections of plastics for use in building; Sections of reinforced plastics for use in building; Wall decorations of plastic (parts of buildings)