Reinforcing materials of metal for concrete; Metal refractory bricks of metal for paving furnace interiors; Large metal floor tiles in the nature of slabs for covering wide areas within a minimal number of tiles; paving stones of metal in the nature of paving slabs of metal; metal gutters; metal drain traps; metal manhole covers; metal pipe muffs; metal fence railings for roads in the nature of crash barriers of metal for roads; elbows of metal for pipes; metal branches for pipes in the nature of branching tubes of metal for pipelines; metal rings for attaching gutters in the nature of gutter brackets of metal; removable metal covers for manholes; metal laths; metal gratings for rainwater reception trays; metal palings; shuttering of metal for concrete; metal branching pipes; metal gratings; metal gutter pipes; metal drain pipes; construction elements of metal in the nature of metal flanges for hydraulic insulation, metal gaskets for use in conjunction with hydraulic insulation

Rubber valves, namely, flapper valves for use within roof gutter downspouts; Reinforcing materials, not of metal, for pipes and tubes; Rings of rubber for use as pipe connection seals; insulating materials; sealant compounds for joints; rubber flanges for steps; Semi-processed foams of plastic in the nature of filtering materials for use as a filtering media in sewage and waste water treatment; pipe muffs, not of metal; rubber stoppers for use in pipelines for water supply and sewage; pipe gaskets; non-metallic couplings for use in pipelines for water supply and sewage; flexible tubes, not of metal; waterproof packings for plumbing pipes; irrigation hoses; irrigation pipes in the nature of flexible plastic pipes for conveying liquids; module coating in the nature of insulating coatings

Water-pipe valves in the nature of movable drain traps, not of metal or plastic; non-metallic bricks for paving; non-metal bricks; non-metal tiles; paving stones not of metal; roof flashings not of metal for construction for hydraulic insulation in the nature of non-metal building flashing; reinforcing materials, not of metal, for building; street gutters, not of metal; gutter pipes, not of metal; non-metal gates and panels for fences; non-metallic unlinked fences; non-metallic protective guides for roads in the nature of crash barriers, not of metal, for roads; non-metallic fence stays; non-metallic fence posts; fences, not of metal; non-metallic tubing in the nature of non-metal, rigid filtering tubes used to prevent storm water runoff pollutants from entering sewer systems; non-metallic paving stones for paving; non-metallic floor tiles for flooring and decking; ceramic drain pipes; bricks; manhole covers, not of metal; road coating materials, namely, non-metal bricks, non-metal tiles and paving stones not of metal; mosaics for building in the nature of non-metal mosaic tiles for building; laths, not of metal; shuttering, not of metal, for concrete; branching pipes, not of metal; wall tiles, not of metal, for building; cement slabs; paving slabs, not of metal; non-metallic floor tiles for flooring; non-metallic sewer and water drainage pipes, namely, branch pipes; clinker stone namely, cement kiln-fired stone in the nature of pre-cast concrete blocks