IC 006. US 002 012 013 014 023 025 050. G & S: Paving of metal; slabs of metal to support floor tiles and floor covering plates

IC 017. US 001 005 012 013 035 050. G & S: Plastics in extruded semi-finished form for use in manufacture; insulating materials; insulating materials in the form of sheathing of polyethylene, polypropylene and plastic materials; insulating and soundproof sheathing; insulation materials in the form of mats and membranes of polyethylene, polypropylene and plastic materials for connection between foundations and tiles; sealant and acrylic sealant for filling of slits of floors and coverings; materials for grouting spaces between tesserae of mosaics and tiles in floors and coverings, namely, grout sealant

IC 019. US 001 012 033 050. G & S: Artificial stone; stone for building; non-metal floor tiles; non-metallic tiles; mosaics for building of ceramic, cement, glass, resins for building construction; non-metallic claddings for building; non-metallic raised floors; non- metallic tiles for building; floor tiles and wall tiles, not of metal; wooden floors; paving and covering slabs, not of metal; non-metallic paving blocks; swimming pools, not of metal, and their structural parts and structural fittings; building materials, namely, grout, lime, mortar, cement, concrete