19 Drainage pipes, not of metal or plastic; branch pipes, not of metal or plastic; sheathing for building purposes, not of metal; building materials, not of metal, namely, cleaning shafts, inspection shafts, house control shafts, sewer shafts, pump shafts, energy conversion shafts, building materials, not of metal, namely, shaft floors, shaft extensions, telescopic coverings, shaft coverings, shaft lids, standpipes, not of metal or plastic, shaft cones, shaft rings; parts of all the aforementioned goods included in this class, pipelines, as well as molded articles, not of metal, for heating, cooling and ventilation engineering for house and public health engineering, especially for gas, air, steam and liquids, for chemical engineering, for the chemical and petrochemical industry, for the steel, foundry and glass industry, for mining, for power plant industry, for conventional power plants and for nuclear power plants, for the food industry, for motors and machines, for land vehicles and for ships, namely, pipes, hoses, manifolds, manholds, cleaning devices, joints and fastening means; building materials and/or pipes, not of metal or plastic, namely, blocks, boxes, containers, blind drains, tanks, storage objects, shafts, drainage pipes not of metal or plastic, geotextiles for underground storage, stocking up, cleaning and percolation of water; percolation installations not of metal, namely, storage blocks, storage elements, percolation blocks, percolation boxes, rain water tanks, drainage boxes, blind drain fillers; building materials, not of metal, reinforcement for building purposes, not of metal; woven, non woven or knitted geotextiles; construction materials not of metal, namely, for insertion in or reinforcement of road surfaces and textile sheets of woven and knitted fabrics, as well as fiber grids, nonwovens and randomly laid fabrics and of thin layers of plastic, serving for appropriate bitumen layers; fabrics for industrial purposes, namely, fiber-reinforced fabrics not of metal for use in road construction and civil engineering; building boards, not of metal; buildings, not of metal; tank containers of masonry; concrete; concrete shell elements, not of metal; bitumen; bitumen products for building purposes, namely, sealants; bituminous coating compositions for roofs; drainage pipes, not of metal or plastic; pressurized pipelines, not of metal; geotextiles for biomass appliances, grid materials, namely, reinforcements, not of metal; insulating glass for building purposes, flap valves for drainage pipes, not of metal or plastic; flap valves, not of metal or plastic, for water pipelines; slats, not of metal, namely, for biomass appliances; pipelines for venting and air conditioning installations, not of metal; mortar building material; posts of cement, posts, not of metal; skirting boards, not of metal, for cornices; pipes, not of metal or plastic for building purposes, not of metal; pipes, not of metal or plastic, for use as geothermal probes or surface collectors; pipes, not of metal or plastic, for the storage and recovery of heat in deeper layers of the earth; pipes, not of metal or plastic, for utilizing the heat of the earth with surface collectors, for operating heat pumps, for use in cooling buildings, for controlling the concrete core temperature; containers, not of metal, for the storage of water, for the storage of heat, for the operation of heat pumps, for utilizing latent heat; pipes, not of metal or plastic, pipelines, namely, gas, air, steam, liquid and water pipes, not of metal or plastic, sewer and drinking water pipes, not of metal or plastic, heat exchanging pipes, not of metal or plastic; pipes, not of metal or plastic, pipelines for heating, cooling and ventilation engineering for the house and public health engineering, for chemical engineering, for the chemical and petrochemical industry, for the steel, foundry and glass industry, for mining, for the power plant industry, for conventional power plants and for nuclear power plants, for the food industry; pipes, not of metal or plastic, pipe linings as well as molded parts, not of metal, for the rehabilitation repair and maintenance of supply and disposal pipelines for liquid and gaseous media, included in this class; pipe, not of metal or plastic, pipelines as well as molded articles for heat transport and/or heat recovery, heat pipes, plastic or plastic/metal composites, heat conduction pipes, plastic or plastic/metal composites, heat transfer pipes, plastic or plastic/metal composites; shaft lids not of metal; silos not of metal; sheeting posts, not of metal, supports struts, not of metal, bearers, not of metal, portable buildings not of metal; partitions, not of metal; lining parts for buildings, not of metal; wall lining pads, not of metal, water pipelines, not of metal; shafts, shaft venting fittings, not of metal; pre-insulated pipes, plastic or plastic/metal composites