19 Waterproof membrane for use as a floor underlayment; Waterproofing membranes for roofing, floors and walls; Asphalt roofing felt; Asphalt roofing paper; Bitumen-based asphalt sealants; Asphalt roof coatings; Asphalt for use in building; Asphalt for use in roofing; Mortar for building; Mortar mix; Refractory construction materials, not of metal; Bituminous roof coatings; Fireproof cement coatings; Asphalt roof coatings; Tar coatings for use on roofs, walls and pavements; Asphalt-based coatings and sealants for use on roofs, walls and pavements; Felt roof coverings; Concrete walls; Concrete floors; Concrete beams; Concrete footings; Concrete bollards; Gypsum for use as building materials; Gypsum board; Gypsum tiles; Cements; Concrete building materials, namely, blocks, bricks, posts, slabs, tiles, pipes, and panels; Geotextile; Non-metallic photovoltaic roofing tiles; Photovoltaic roofing tiles, not of metal; Roofing, not of metal, incorporating photovoltaic cells