Building materials, not of metal, namely, clay products, in particular, bricks and face bricks; bricks; paving stones; building blocks of concrete and ceramic tiles, concrete paving materials, namely blocks, bricks, tiles; façade bricks; ceramic stacking blocks, for construction; constructions, transportable, not of metal, namely, portable non-metal buildings; prefabricated non-metal walls, prefabricated non-metal wall panels, concrete walls, and structural parts therefor; mortar for building; non-metallic construction material in liquid form which is applicable for the concrete, building and construction sector, namely ready to use concrete; brick strips, for construction; stone and natural stone, in particular, for building; stone and natural stone for covering wall panels; wall claddings, not of metal, for building; prefabricated facade panels for construction, not of metal; insulating wall panels for building, not of metal; façade panels, not of metal, in particular, façade panels with finish in brick strips; clay pavers; tiles, not of metal, for floors, paving, roofs; roof tiles, not of metal; anchorings not of metal, for use in masonry in the nature of wall ties which connect an outer brick wall or brick façade with an inner brick wall