Flexible plumbing pipes of plastic; flexible plastic pipes for plumbing use; flexible plastic pipes for plumbing purposes; flexible tubes of plastic; flexible plastic tubes; flexible tubes made of plastic; pipe fittings comprised primarily of plastic; non-metal connectors for flexible hoses; non-metal junctions for flexibles pipes; junctions, not of metal, for flexible pipes; non-metallic fittings for flexible pipes; non-metal fittings for flexible pipes; non-metal fittings for pipes; couplings, not of metal, for pipes; couplings and joints, not of metal, for pipes; pipe fittings [juctions], not of metal, being parts of rigid water pipes; joints, not of metal, for pipes; non-metallic couplings for pipes; junctions for pipes, not of metal; fittings, not of metal, for rigid pipes; non-metal junctions for pipes; non-metallic junctions for pipes; non-metallic junctions for rigid pipes; non-metallic junctions for flexible pipes.

Materials, not of metal, for building; construction materials, non-metallic; non-metallic building materials; non-metallic mouldings for building; non-metallic moldings for building; materials, not of metal, for building and construction; materials, not of metal, for construction; non-metallic rigid pipes for building purposes; building materials, non-metallic; non-metallic materials for building and construction; non-metallic minerals for building or construction; drainage pipes, not of metal; secondary moisture drainage systems consisting of non-metal troughs and collection boxes; plastic conduits for drainage; construction materials of plastic; plastic construction materials; building materials of plastic; construction materials made of plastic; construction materials of plastics; non-metallic drainage pipes; non-metal sewer pipes; non-metallic rigid pipes for building; non-metallic rigid pipes for construction; non-metallic water pipes; non-metal water pipes; non-metallic construction materials; non-metal manhole covers; manhole covers, not of metal.